| SURNAME | GIVEN NAME | CD | NEWSPAPER | DATE | PAGE | SUBJECT | NOTES | MP |
| CL?POPLE | 11 | East Brady Independent | 04 Mar 1871 | 3 | Birth Notice | Miss | ||
| CLAFLIN | Horace B. | 11 | Butler County Citizen | 02 Sep 1874 | 2 | News | ||
| CLAGHORN | J. L. | 11 | Butler County Citizen | 18 Sep 1872 | 2 | Letter | ||
| CLAIMONT | James L. | 7 | The Democratic Herald | 11 Apr 1860 | 3 | Treasurer's Sales | Allegheny Twp | |
| CLAIR | James | 1 | The Butler Sentinel | 03 May 1823 | 3 | Commissioner's Sales | Slipperyrock Twp. | |
| CLANCEY | Mary | 14 | Parker City Daily | 17 Jun 1876 | 3 | Prosecuted | ||
| CLANCEY | Mollie | 14 | Parker City Daily | 03 Jul 1876 | 3 | Hearing | ||
| CLARK | Alexander | 7 | The Democratic Herald | 18 Feb 1857 | 2 | Receipts & Expenditures | Washington Twp | X |
| CLARK | Alexander | 8 | The Union Herald | 29 Jun 1864 | 3 | Court Proceedings | ||
| CLARK | Allen | 7 | The Democratic Herald | 13 Feb 1856 | 3 | Receipts & Expenditures | Washington Twp. | |
| CLARK | Ann | 7 | The Missionary | 23 Jun 1859 | 2 | Contribution | ||
| CLARK | Anne | 11 | American Citizen | 10 Jan 1872 | 3 | Death Notice | ||
| CLARK | C. H. | 14 | Connoquenessing Valley News | 18 Sep 1879 | 3 | Advertisement | Rochester, Beaver County | X |
| CLARK | Charles A. | 16 | The Democratic Herald | 10 Jun 1898 | 4 | Week in Court | Hooker | |
| CLARK | Cora A. | 16 | The Democratic Herald | 29 Jul 1898 | Marriage | |||
| CLARK | Dan | 14 | Parker City Daily | 02 May 1876 | 3 | Lumber Dealer | X | |
| CLARK | Daniel | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| CLARK | Daniel | 14 | The Butler County Citizen | 19 Jan 1876 | 4 | List of Causes | ||
| CLARK | David | 1 | The Butler Centinel | 13 Nov 1821 | 3 | List of Letters | Harmony | X |
| CLARK | David D. | 8 | The Butler Union | 07 May 1861 | 3 | Administrator's Notice | Butler Twp | X |
| CLARK | Dr. Byron | 16 | The Democratic Herald | 25 Mar 1898 | 1 | Advertisement | ||
| CLARK | Dr. W. N. | 14 | Connoquenessing Valley News | 19 Jun 1879 | 3 | Prominent | Whitestown | |
| CLARK | Eliza A. | 15 | Connoquenessing Valley News | 19 Feb 1891 | 3 | Court Notes | ||
| CLARK | Elizabeth | 9 | Union Herald | 17 Jan 1866 | 4 | Estate | ||
| CLARK | Emmaline A. | 16 | The Democratic Herald | 27 May 1898 | 1 | Public School Graduate | ||
| CLARK | Frank | 14 | Parker City Daily | 17 Jun 1876 | 3 | Superintendent | Petrolia | |
| CLARK | Frank | 16 | The Democratic Herald | 27 May 1898 | 8 | Son Died | Whitetown | |
| CLARK | Frank S. | 16 | Connoquenessing Valley News | 03 Jul 1896 | 2 | Proprietor | Butler | X |
| CLARK | H. P. | 14 | Parker City Daily | 25 May 1876 | 3 | Telegraph Officer | Millerstown | |
| CLARK | Henry | 8 | The Butler Union | 07 May 1861 | 3 | Administrator's Notice | Butler Twp | X |
| CLARK | Henry | 8 | The Union Herald | 24 May 1865 | 3 | List of Collectors | Mercer Twp | |
| CLARK | Herman J. | 8 | The Butler Union | 17 Sep 1861 | 3 | Juror | Butler Twp | |
| CLARK | J. A. | 10 | American Citizen | 27 Jul 1870 | 3 | Reverend | ||
| CLARK | J. A. | 11 | Butler County Citizen | 04 Sep 1872 | 2 | Marriage Notice | Rev | |
| CLARK | J. B. | 9 | Democratic Herald | 04 Nov 1868 | 2 | Court Proceedings | ||
| CLARK | J. B. | 9 | American Citizen | 18 Aug 1869 | 2 | Oil Excitement | Parkers Landing | |
| CLARK | J. B. | 11 | Butler County Citizen | 17 Apr 1872 | 2 | Notice | ||
| CLARK | J. B. | 11 | Butler County Citizen | 24 Apr 1872 | 3 | Notice | ||
| CLARK | J. B. | 11 | Butler County Citizen | 01 May 1872 | 3 | Notice | ||
| CLARK | J. B. | 11 | Butler County Citizen | 08 May 1872 | 3 | Notice | ||
| CLARK | J. B. D. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| CLARK | J. H. | 8 | The Union Herald | 10 May 1865 | 3 | Notice in Divorce | ||
| CLARK | J. R. | 11 | The Democratic Herald | 19 Apr 1871 | 1 | Advertisement | ||
| CLARK | J. R. | 11 | The Democratic Herald | 10 May 1871 | 1 | Advertisement | ||
| CLARK | J. R. | 11 | The Democratic Herald | 28 Jun 1871 | 1 | Advertisement | ||
| CLARK | J. R. | 11 | Butler County Citizen | 10 Apr 1872 | 2 | Notice | ||
| CLARK | J.S | 16 | The Democratic Herald | 11 Mar 1898 | 10 | Sheriff's Sales | Mars | |
| CLARK | Jacob | 7 | The Democratic Herald | 22 Sep 1858 | 3 | Sheriff's Sales | Centreville | |
| CLARK | James | 1 | The Butler Sentinel | 14 Sep 1822 | 3 | Stray Mare | Slipperyrock Twp. | X |
| CLARK | James | 2 | Butler Sentinel | 16 June 1827 | 4 | Sheriff's Sales | Slippery Rock Twp. | |
| CLARK | James | 8 | The Union Herald | 27 Aug 1862 | 2 | Capt. Anderson's Company | ||
| CLARK | James | 9 | Union Herald | 17 Jan 1866 | 4 | Estate | ||
| CLARK | James | 9 | Union Herald | 26 Dec 1866 | 3 | Advertisement | Slippery Rock | |
| CLARK | James | 11 | American Citizen | 10 Jan 1872 | 3 | Death Notice | ||
| CLARK | James | 11 | American Citizen | 07 Feb 1872 | 3 | Church Notice | Rev | |
| CLARK | James A. | 10 | American Citizen | 14 Sep 1870 | 2 | Reverend | ||
| CLARK | James A. | 11 | Butler County Citizen | 18 Sep 1872 | 2 | Marriage Notice | Rev | |
| CLARK | James H. | 9 | American Citizen | 22 Dec 1869 | 3 | Progress | Prospect | |
| CLARK | Jason | 11 | American Citizen | 07 Feb 1872 | 3 | Church Notice | Rev | |
| CLARK | Jason B. | 11 | Butler County Citizen | 02 Oct 1872 | 3 | Court | ||
| CLARK | John | 8 | The Butler Union | 18 Jun 1861 | 2 | Union Convention | ||
| CLARK | John | 16 | Millerstown Herald | 09 Jun 1899 | 1 | Moving | ||
| CLARK | John | 16 | The Democratic Herald | 16 Dec 1898 | 2 | Candidate | Washington Twp | |
| CLARK | Jonathan | 16 | Zelienople News | 30 Nov 1892 | 3 | Property Transfer | Adams Twp | |
| CLARK | Joseph | 1 | The Tree of Liberty | 29 Jul 1806 | 4 | List of Causes | Court of Common Pleas | |
| CLARK | Joseph | 2 | The Repository | 15 Oct 1836 | 3 | Caution | ||
| CLARK | Lydia B. | 16 | The Democratic Herald | 18 Feb 1898 | 1 | Week in Court | Mars | |
| CLARK | Lyman S | 7 | The Democratic Herald | 07 Jan 1857 | 3 | Unclaimed Mail | ||
| CLARK | Mary | 2 | The Repository | 15 Oct 1836 | 3 | Caution | X | |
| CLARK | Miss Bell | 15 | Connoquenessing Valley News | 15 Aug 1889 | 3 | Visiting | Harmony | |
| CLARK | Miss Mary | 1 | The Butler Sentinel | 07 May 1825 | 3 | Marriage | Butler Twp. | |
| CLARK | Miss Sophia | 16 | The Democratic Herald | 13 May 1898 | 1 | Guests | ||
| CLARK | Moses J. | 2 | Butler Sentinel | 09 Jun 1826 | 1 | Dry Goods & Groceries | Advertisement | |
| CLARK | Mrs. Mary | 16 | The Democratic Herald | 13 May 1898 | 1 | Postmaster | Hooker | |
| CLARK | Nancy | 1 | The Butler Sentinel | 19 Nov 1825 | 3 | Caution | ||
| CLARK | O. C. | 16 | The Democratic Herald | 22 Apr 1898 | 1 | Civil Court | ||
| CLARK | Rev. J. R. | 14 | Parker City Daily | 05 May 1876 | 3 | Lecture | Millerstown | X |
| CLARK | Rev. James A. | 14 | The Butler Citizen | 18 Apr 1883 | 2 | Prospect Academy | Prospect | |
| CLARK | Robert | 8 | The Union Herald | 15 Jun 1864 | 3 | Drafted | Summit Twp | |
| CLARK | Robert | 11 | Butler County Citizen | 17 Apr 1872 | 3 | Notice | ||
| CLARK | Robert | 14 | Butler Citizen | 14 May 1879 | 2 | Sheriff's Sale | Butler | X |
| CLARK | Samuel | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Buffalo Twp | |
| CLARK | Samuel | 11 | Butler County Citizen | 01 May 1872 | 2 | Court | ||
| CLARK | Samuel | 11 | Butler County Citizen | 08 May 1872 | 2 | Sheriff Sale | ||
| CLARK | Samuel | 11 | Butler County Citizen | 15 May 1872 | 2 | Court | ||
| CLARK | Samuel | 11 | Butler County Citizen | 22 May 1872 | 3 | Court | ||
| CLARK | Sarah | 16 | The Democratic Herald | 10 Jun 1898 | 4 | Divorce | ||
| CLARK | Silas | 16 | The Democratic Herald | 10 Jun 1898 | 4 | Divorce | ||
| CLARK | Stephen | 7 | The Democratic Herald | 19 May 1858 | 3 | Register's Notice | ||
| CLARK | T. B. | 11 | Butler County Citizen | 24 Dec 1873 | 2 | Court | ||
| CLARK | T. B. | 11 | Butler County Citizen | 07 Jan 1874 | 2 | Court | ||
| CLARK | T. B. | 14 | Parker City Daily | 26 Aug 1876 | 3 | Oil Well | ||
| CLARK | T. R. | 11 | Butler County Citizen | 07 Jan 1874 | 2 | Court | ||
| CLARK | Thomas | 11 | The Democratic Herald | 08 Feb 1871 | 4 | Official | X | |
| CLARK | Thomas | 11 | The Democratic Herald | 29 Mar 1871 | 4 | Official | ||
| CLARK | Thomas | 11 | American Citizen | 31 Jan 1872 | 2 | Official | ||
| CLARK | Thomas | 11 | American Citizen | 07 Feb 1872 | 3 | Official | ||
| CLARK | Thomas | 11 | American Citizen | 21 Feb 1872 | 3 | Official | ||
| CLARK | Thos. | 1 | The Butler Sentinel | 19 Nov 1825 | 3 | Caution | ||
| CLARK | Thos. | 8 | The Union Herald | 15 Feb 1865 | 3 | Traverse Juror | Worth Twp | |
| CLARK | W. A. | 16 | The Democratic Herald | 11 Mar 1898 | 10 | Sheriff's Sales | Butler | |
| CLARK | W. M. | 8 | The Union Herald | 20 Aug 1862 | 2 | Sworn into Service | ||
| CLARK | W. M. | 14 | Parker City Daily | 24 Aug 1876 | 3 | City Council | Millerstown | X |
| CLARK | W. N. | 11 | American Citizen | 14 Feb 1872 | 2 | Official | Dr | |
| CLARK | Wallace | 16 | The Democratic Herald | 27 May 1898 | 1 | Public School Graduate | ||
| CLARK | William | 4 | Butler Intelligencer | 07 Mar 1840 | 5 | Public Notice | Buffalo Township | |
| CLARK | William | 7 | The Democratic Herald | 18 Mar 1857 | 3 | Sheriff's Sales | Clearfield Twp | X |
| CLARK | William | 8 | The Butler Union | 04 Mar 1863 | 4 | Receipts & Expenditures | Worth Twp | |
| CLARK | William | 11 | American Citizen | 14 Feb 1872 | 3 | Official | ||
| CLARK | William | 11 | American Citizen | 21 Feb 1872 | 1 | Official | ||
| CLARK | William | 11 | Butler County Citizen | 07 Jan 1874 | 3 | Court | ||
| CLARK | 4 | Butler Intelligencer | 07 Mar 1840 | 5 | Public Notice | Millerstown | ||
| CLARK | Thomas | 1 | The Butler Democrat | 25 Oct 1813 | 3 | Traverse Juror | Slippery Rock Twp. | X |
| CLARK | Fred. T. | 14 | Parker City Daily | 02 Aug 1876 | 3 | Rattlesnake | Titusville | |
| CLARK | J. H. | 14 | Parker City Daily | 01 Jul 1876 | 3 | Steamboat Inspector | ||
| CLARK | Mrs. Wm. | 14 | Parker City Daily | 20 Jul 1876 | 3 | Returned Home | ||
| CLARK, JR. | Pvt Silas | 8 | The Butler Union | 17 Sep 1861 | 2 | Company Roll | ||
| CLARK, REV. | J. | 9 | American Citizen | 26 May 1869 | 2 | Marriage | Clergy | |
| CLARK, REV. | James | 9 | American Citizen | 14 Jul 1869 | 2 | New Church | Prospect | |
| CLARKE | Fred W. | 14 | Parker City Daily | 12 Aug 1876 | 3 | Attended Banquet | New York | |
| CLARKE | T. C. | 14 | Parker City Daily | 13 Jul 1876 | 3 | Guest of Railroad | Philadelphia | |
| CLARKE | Thomas | 8 | The American Citizen | 19 Apr 1865 | 2 | Christian Commission | ||
| CLARKE | W. H. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| CLARKE | W. M. | 14 | Parker City Daily | 29 Jun 1876 | 3 | Town Council | Millerstown | |
| CLARKE | William | 1 | The Butler Sentinel | 14 Feb 1824 | 4 | Public Notice | Buffalo Twp. | X |
| CLARKSON | John A. | 14 | Connoquenessing Valley News | 13 Nov 1878 | 3 | Marriage | Cranberry Twp | |
| CLATER | Cross D. | 15 | Connoquenessing Valley News | 12 Feb 1891 | 3 | Lawsuit | ||
| CLATTON | Effie A. | 15 | Connoquenessing Valley News | 21 May 1891 | 3 | Marriage License | Brady Twp | |
| CLAUDIAS | Barter A. | 1 | The Butler Sentinel | 14 Feb 1824 | 4 | Public Notice | Butler Twp. | X |
| CLAUDIUS | Barber | 1 | The Butler Centinel | 26 Jan 1822 | 2 | Public Notice | Buffalo Twp. | X |
| CLAUSE | Henry | 16 | The Democratic Herald | 11 Mar 1898 | 10 | Land Transfers | Oakland Twp | |
| CLAUSE | Michael | 7 | The Democratic Herald | 18 Feb 1857 | 3 | Trustee's Sale | Oakland Twp | |
| CLAW | James B. | 1 | The Butler Sentinel | 10 Jul 1824 | 3 | List of Letters | Harmony | X |
| CLAWSON | Henry | 8 | The Union Herald | 23 Jul 1862 | 4 | Auditor's Notice | ||
| CLAWSON | Jacob | 8 | The Butler Union | 11 Jun 1861 | 3 | Estate | Butler Twp | |
| CLAWSON | John | 8 | The Butler Union | 05 Mar 1861 | 3 | Notice to Debtors | ||
| CLAWSON | Samuel | 8 | The Butler Union | 07 May 1861 | 2 | War Meeting | Sunbury | |
| CLAWSON | Thomas J. | 8 | The Democratic Herald | 27 Feb 1861 | 2 | Sheriff's Sales | Summit Twp | |
| CLAXTON | Charley | 14 | Parker City Daily | 04 May 1876 | 3 | Doing Large Business | St. Joe | X |
| CLAY | Mrs. Sim. | 15 | Connoquenessing Valley News | 16 Apr 1891 | 3 | Had Visitor | Evans City | |
| CLAY | William | 1 | The Butler Centinel | 26 Jan 1822 | 1 | Public Notice | Mercer Twp. | X |
| CLAY | William | 2 | Butler Sentinel | 15 Mar 1828 | 1 | Arrears of Taxes | Mercer Twp. | |
| CLAY | Wm. | 1 | The Repository | 25 Mar 1825 | 4 | Sheriff's Sale | Venango Twp. | X |
| CLAYPOOL | A. | 14 | Parker City Daily | 23 Jul 1876 | 3 | City Council | ||
| CLAYPOOL | George | 16 | The Democratic Herald | 22 Apr 1898 | 1 | Death Notice | ||
| CLAYPOOL | Herbert | 16 | The Democratic Herald | 22 Apr 1898 | 1 | Death Notice | ||
| CLAY'S ADM'R VS MURRIN | 2 | Butler Sentinel | 25 Feb 1826 | 3 | April 1826 Court Term | Butler County | ||
| CLAYTON | Jonathan | 11 | Butler County Citizen | 01 May 1872 | 2 | Politics | ||
| CLEELAND | Adam | 2 | Butler Sentinel | 27 Feb 1830 | 2 | Sale of Unseated Lands | Muddy Creek Twp. | |
| CLEELAND | D. L. | 14 | The Butler Citizen | 10 Aug 1881 | 3 | Advertisement | Butler | X |
| CLEELAND | D. L. | 15 | Connoquenessing Valley News | 12 Mar 1891 | 3 | Half Dollar | Butler | X |
| CLEELAND | D. L. | 16 | The Democratic Herald | 07 Jan 1896 | 1 | 2nd Presbyterian Church | ||
| CLEELAND | Earl | 16 | The Democratic Herald | 16 Sep 1898 | 2 | Left for College | X | |
| CLEELAND | Frank | 16 | The Democratic Herald | 25 Mar 1898 | 1 | Recital | X | |
| CLEELAND | W. G. | 16 | The Democratic Herald | 04 Mar 1898 | 3 | Assessor | Muddycreek Twp | |
| CLEELAND VS CLEELAND, EX'R | 2 | Butler Sentinel | 25 Feb 1826 | 3 | April 1826 Court Term | Butler County | ||
| CLELAND | A. J. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| CLELAND | David | 7 | The Butler American | 10 Aug 1859 | 3 | Administrator's Notice | Muddycreek Twp | |
| CLELAND | J. | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | ||
| CLELAND | J. C. | 7 | The Butler American | 10 Aug 1859 | 3 | Administrator's Notice | Muddycreek Twp | |
| CLELAND | James M. | 11 | Butler County Citizen | 08 May 1872 | 3 | Collector | ||
| CLELAND | James M. | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 5 | Official | ||
| CLELAND | Jesse | 8 | The Union Herald | 24 May 1865 | 3 | List of Collectors | Muddycreek Twp | |
| CLELAND | Robert | 1 | The Butler Sentinel | 19 Apr 1823 | 3 | List of Letters | Harmony | X |
| CLELAND | Thomas | 1 | The Butler Centinel | 24 Jul 1821 | 3 | List of Letters | Harmony | X |
| CLELAND | Thomas | 14 | The Butler Citizen | 07 Jun 1882 | 1 | Administrator's Notice | Muddycreek Twp | |
| CLELAND | W. J. | 11 | Butler County Citizen | 24 Apr 1872 | 2 | Court | ||
| CLELAND | W. J. | 11 | Butler County Citizen | 01 May 1872 | 2 | Court | ||
| CLELAND | W. J. | 11 | Butler County Citizen | 08 May 1872 | 2 | Court | ||
| CLELAND | Wm. J. | 15 | Connoquenessing Valley News | 07 May 1891 | 3 | Property Transfer | Butler | |
| CLELAND | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | |||
| CLELLAND | Isaac | 7 | The Democratic Herald | 13 Feb 1856 | 3 | Receipts & Expenditures | Muddycreek Twp | |
| CLELLAND | Isaac | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| CLEMENTS | Chas. | 15 | Connoquenessing Valley News | 11 Jun 1891 | 2 | Court Notes | ||
| CLENDEDEN | Jesse | 11 | Butler County Citizen | 22 May 1872 | 3 | Estate | ||
| CLENDENNING | Criner | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Advertisement | ||
| CLENDENNON | J. | 10 | American Citizen | 31 Aug 1870 | 2 | Died | ||
| CLENK | C. S. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| CLERK | T. W. | 14 | Parker City Daily | 07 Jul 1876 | 3 | Oil Well | Petrolia | |
| CLERK | William | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | ||
| CLEVELAND | Henry M. | 11 | Butler County Citizen | 02 Sep 1874 | 2 | News | ||
| CLEVELAND | Mabel | 16 | The Democratic Herald | 11 Mar 1898 | 10 | Fornication | X | |
| CLIMORE | Merideth | 1 | The Butler Centinel | 26 Jan 1822 | 1 | Public Notice | Clearfield Twp. | X |
| CLINEFELTER | George | 7 | The Democratic Herald | 26 Mar 1856 | 3 | Orphan's Court Sale | Jackson Twp | X |
| CLINGHAN | Wm. | 1 | The Butler Centinel | 11 Nov 1820 | 3 | Election Returns | ||
| CLINTON | De Wit | 2 | Butler Sentinel | 28 Jan 1826 | 1 | Message from Governor | ||
| CLINTON | Jonathan | 7 | The Democratic Herald | 11 May 1859 | 3 | List of Venders | Franklin Twp | |
| CLOISE | R. R. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| CLOMAN | James | 7 | The Missionary | 23 Jun 1859 | 1 | Contribution | ||
| CLOTSBROUGH | Conrad | 6 | Democratic Herald | 12 Jan 1853 | 3 | Stray Bull | Clearfield Township | |
| CLOUSE | Herman | 14 | The Millerstown Herald | 15 Jul 1882 | 1 | Should Get Married | North Oakland | |
| CLOUSE | Mary E. | 15 | Connoquenessing Valley News | 19 Feb 1891 | 3 | Letter of Administration | Oakland Twp. | |
| CLOUSE | Peter | 15 | Connoquenessing Valley News | 17 Jan 1884 | 2 | Traverse Juror | Summit Twp. | |
| CLOUSE, REV. | D. L. | 9 | American Citizen | 04 Aug 1869 | 3 | Baptist Anniversary | Worth | |
| CLOW | John C. F. | 14 | Connoquenessing Valley News | 22 May 1879 | 3 | Died | ||
| CLOW | Miss Mary | 15 | Connoquenessing Valley News | 11 Jul 1889 | 3 | Visiting | ||
| CLOW | Samuel C. | 2 | Butler Sentinel | 27 May 1826 | 1 | Plastering | ||
| CLOWES | John | 1 | The Butler Centinel | 10 Jul 1821 | 3 | List of Letters | Butler | X |
| CLUGH | G A | 14 | Parker City Daily | 31 Jul 1876 | 3 | Variety Store | ||
| CLURRY | John D. | 15 | Connoquenessing Valley News | 14 May 1891 | 4 | Court Notes | ||
| CLUTE | L. D. | 14 | Parker City Daily | 22 Jul 1876 | 3 | Witness | ||
| CLUTON | Jonathan | 11 | Butler County Citizen | 08 May 1872 | 2 | Politics | ||
| CLUTON | Jonathan | 11 | Butler County Citizen | 15 May 1872 | 2 | Politics | ||
| CLUTTON | Elizabeth | 11 | The Democratic Herald | 19 Apr 1871 | 2 | Official | ||
| CLUTTON | Elizabeth | 11 | Butler County Citizen | 08 May 1872 | 2 | Mercantile Appraisal | ||
| CLUTTON | Elizabeth | 11 | Butler County Citizen | 15 May 1872 | 2 | Mercantile Appraisal | ||
| CLUTTON | Frank | 14 | The Millerstown Herald | 15 Jul 1882 | 2 | Severely Injured | Coalsville | |
| CLUTTON | Gus | 16 | The Democratic Herald | 22 Jul 1898 | 3 | Summer Vacation | Slippery Rock | |
| CLUTTON | J. | 11 | The Democratic Herald | 29 Mar 1871 | 2 | Official | ||
| CLUTTON | J. | 11 | The Democratic Herald | 19 Apr 1871 | 2 | Official | ||
| CLUTTON | Jacob C. | 8 | The Butler Union | 17 Sep 1861 | 3 | Juror | Butler Twp | |
| CLUTTON | John | 14 | The Butler Citizen | 07 Jun 1882 | 1 | Traverse Juror | Brady Twp | |
| CLUTTON | Johnathan | 7 | The Democratic Herald | 10 Jun 1857 | 3 | Vendors | Franklin Twp | |
| CLUTTON | Jonathan | 8 | The Union Herald | 15 Feb 1865 | 3 | Traverse Juror | Brady Twp | |
| CLUTTON | Jonathan | 9 | Democratic Herald | 04 Sep 1867 | 2 | Guardian | ||
| CLUTTON | Jonathan | 11 | Butler County Citizen | 20 Mar 1872 | 2 | Politics | ||
| CLUTTON | Jonathan | 11 | Butler County Citizen | 27 Mar 1872 | 2 | Politics | ||
| CLUTTON | Jonathan | 11 | Butler County Citizen | 03 Apr 1872 | 2 | Politics | ||
| CLUTTON | Jonathan | 11 | Butler County Citizen | 10 Apr 1872 | 2 | Politics | ||
| CLUTTON | Jonathan | 11 | Butler County Citizen | 17 Apr 1872 | 2 | Politics | ||
| CLUTTON | Jonathan | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | ||
| CLUTTON | Jonathan | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| CLUXSTON | F. C. | 14 | Parker City Daily | 04 Jul 1876 | 3 | Centennial Celebration | Petrolia | |
| CLYDE | Rev. Dr. | 14 | Parker City Daily | 01 Jun 1876 | 3 | Wife Injured | Martinsburg | |
| CLYDE | Rev. J. | 14 | The Butler Citizen | 08 Jun 1881 | 2 | Temperance Convention | North Hope | |
| CLYMER | W. B. | 16 | Connoquenessing Valley News | 21 Dec 1899 | 1 | Property Transfer | Concord Twp | |
| CLYMER | W. M. | 14 | The Democratic Herald | 22 Feb 1882 | 3 | Sheriff's Sales | Oakland & Donegal Twp | |
| CLYMER | William B. | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 3 | Notice | ||
| CLYMER | William E. | 8 | The Union Herald | 12 Apr 1865 | 3 | Legal Notice | Donegal Twp | |
| CLYMER | Wm B. | 9 | Union Herald | 30 May 1866 | 3 | Sheriff Sale | Donegal | |
| CLYMER | Wm. B. | 8 | The Democratic Herald | 27 Feb 1861 | 3 | March Court Term | ||
| CLYMER | Wm. B. | 14 | The Butler Citizen | 16 Nov 1881 | 3 | Sheriff's Sales | Oakland & Concord Twp | |
| CLYMONDS | J.M. | 7 | The Democratic Herald | 09 Jan 1856 | 4 | January 1856 Court Term | ||
| CLYMORE | Henry | 1 | The Butler Sentinel | 14 Feb 1824 | 4 | Public Notice | Buffalo Twp. | X |
| CO. TREAS. REPORT | 4 | Butler Intelligencer | 22 Feb 1840 | 3 | Receipts & Expend. | List by Township | ||
| CO. TREAS. REPORT | 4 | Butler Intelligencer | 22 Feb 1840 | 3 | Co. Stock Report | List | ||
| CO. TREAS. REPORT | 4 | Butler Intelligencer | 22 Feb 1840 | 4 | Land Sold for Taxes | List | ||
| COADY | J. | 11 | Butler County Citizen | 24 Dec 1873 | 2 | Court | ||
| COAP | Adam | 14 | Parker City Daily | 30 Aug 1876 | 3 | Wife Died | ||
| COAP | Mrs. Priscilla | 14 | Parker City Daily | 30 Aug 1876 | 3 | Died | ||
| COAST | Clarence | 14 | Parker City Daily | 01 Jun 1876 | 3 | Drum Corps | Oil City | |
| COAST | H. P. | 16 | The Butler Citizen | 07 Jun 19OO | 3 | Marriage License | Marion Twp | |
| COAST | John | 11 | American Citizen | 14 Feb 1872 | 3 | Oil | ||
| COATES | Isaac | 1 | The Butler Centinel | 02 Oct 1821 | 3 | Two Horses | ||
| COATS | Isaac | 14 | Butler Citizen | 14 May 1879 | 2 | Sheriff's Sale | Jefferson Twp | X |
| COATS | Rev. | 14 | Parker City Daily | 17 May 1876 | 3 | Falling in Love | St. Petersburg | |
| COATS | Samuel B. | 8 | The Union Herald | 06 Jul 1864 | 3 | Killed | ||
| COATS | Shelden | 7 | The Democratic Herald | 19 Apr 1856 | 3 | Treasurer's Sales | Adams Twp | X |
| COBB | Adam B. | 7 | The Democratic Herald | 09 Jan 1856 | 4 | Unclaimed Mail | ||
| COBBETT | Caroline | 16 | The Democratic Herald | 04 Nov 1898 | 6 | Divorce | ||
| COBBETT | David H. | 16 | The Democratic Herald | 04 Nov 1898 | 6 | Divorce | ||
| COBBETT | James | 14 | Connoquenessing Valley News | 31 Jul 1879 | 3 | Set Arm | Lawsonham | |
| COBURN | W. C. | 14 | Parker City Daily | 01 Jul 1876 | 3 | On Ticket | Forest County | |
| COCAINE | John | 11 | Butler County Citizen | 24 Dec 1873 | 2 | Court | ||
| COCAINE | John | 11 | Butler County Citizen | 07 Jan 1874 | 3 | Court | ||
| COCHRAN | Alma | 16 | The Democratic Herald | 01 Jul 1898 | 5 | Graduate | ||
| COCHRAN | Amanda | 9 | American Citizen | 09 Jun 1869 | 2 | Marriage | Mercer | |
| COCHRAN | C. | 11 | The Democratic Herald | 08 Feb 1871 | 3 | Tax Collector | Butler Boro | |
| COCHRAN | C. | 11 | The Democratic Herald | 21 Jun 1871 | 2 | Trial | ||
| COCHRAN | C. | 11 | American Citizen | 31 Jan 1872 | 2 | Official | ||
| COCHRAN | C. | 11 | American Citizen | 07 Feb 1872 | 3 | Official | ||
| COCHRAN | C. | 11 | American Citizen | 14 Feb 1872 | 3 | Official | ||
| COCHRAN | C. | 11 | American Citizen | 21 Feb 1872 | 3 | Official | ||
| COCHRAN | C. | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Election | ||
| COCHRAN | Campbell | 8 | The Union Herald | 24 May 1865 | 3 | List of Collectors | Butler | |
| COCHRAN | Campbell | 11 | American Citizen | 21 Feb 1872 | 2 | Death Notice | ||
| COCHRAN | Charles | 1 | The Butler Democrat | 11 Oct 1813 | 3 | List of Letters | Butler | X |
| COCHRAN | Charles | 1 | The Butler Sentinel | 14 Feb 1824 | 4 | Public Notice | Centre Twp. | X |
| COCHRAN | Charles | 2 | Butler Sentinel | 10 Jan 1829 | 2 | Letter | ||
| COCHRAN | Charles | 8 | The Union Herald | 14 May 1862 | 3 | Brigade Roll | X | |
| COCHRAN | Charles | 8 | The Butler Union | 04 Mar 1863 | 4 | Receipts & Expenditures | Concord Twp | |
| COCHRAN | Charles | 8 | The Union Herald | 10 Sep 1864 | 1 | Fair Committee | Concord Twp | |
| COCHRAN | Charles | 11 | The Democratic Herald | 10 May 1871 | 2 | Court Notice | ||
| COCHRAN | Charles | 11 | Butler County Citizen | 15 May 1872 | 2 | Court | ||
| COCHRAN | Charles | 11 | Butler County Citizen | 22 May 1872 | 2 | Court | ||
| COCHRAN | Charles | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 5 | Official | ||
| COCHRAN | Charles | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| COCHRAN | Charles | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| COCHRAN | Charles | 14 | Karns City Telephone | 17 Sep 1881 | 2 | Candidate | Concord Twp | X |
| COCHRAN | Chas. | 14 | Connoquenessing Valley News | 22 May 1879 | 3 | Gone to Bradford | ||
| COCHRAN | David | 1 | The Butler Democrat | 11 Oct 1813 | 4 | Advertisement | Butler | |
| COCHRAN | David | 2 | The Repository | 24 Dec 1836 | 3 | Marriage | Middlesex Twp. | |
| COCHRAN | David | 11 | The Democratic Herald | 10 May 1871 | 2 | Court Notice | ||
| COCHRAN | David J. | 11 | American Citizen | 31 Jan 1872 | 2 | Official | ||
| COCHRAN | David J. | 11 | American Citizen | 14 Feb 1872 | 3 | Official | ||
| COCHRAN | David J. | 11 | American Citizen | 21 Feb 1872 | 3 | Official | ||
| COCHRAN | Emily E. | 8 | The Butler Union Herald | 17 Feb 1864 | 3 | Marriage | Butler Borough | |
| COCHRAN | George R. | 11 | Butler County Citizen | 03 Apr 1872 | 3 | Notice | ||
| COCHRAN | George R. | 11 | Butler County Citizen | 04 Sep 1872 | 2 | News | ||
| COCHRAN | J. F. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| COCHRAN | J. Q. | 11 | Butler County Citizen | 02 Sep 1874 | 3 | News | ||
| COCHRAN | James | 2 | Butler Sentinel | 17 Oct 1829 | 3 | Marriage | Butler Twp | |
| COCHRAN | James | 6 | Democratic Herald | 19 May 1852 | 3 | Marriage | Harrisville Borough | |
| COCHRAN | James | 8 | The Butler Union | 02 Apr 1861 | 3 | Marriage | Butler Twp | |
| COCHRAN | James | 14 | Butler Citizen | 14 May 1879 | 1 | Juror | Mercer Twp | |
| COCHRAN | Jane | 2 | Butler Sentinel | 06 May 1826 | 3 | Marriage | Centre Twp. | |
| COCHRAN | Jane | 9 | Union Herald | 20 Mar 1867 | 3 | Death | Butler | |
| COCHRAN | John | 8 | The Butler Union | 07 May 1861 | 3 | Traverse Juror | Butler Twp | |
| COCHRAN | John | 8 | The Butler Union | 07 May 1861 | 2 | War Meeting | Sunbury | |
| COCHRAN | John | 9 | Union Herald | 20 Mar 1867 | 3 | Death | Butler | |
| COCHRAN | L. M. | 16 | The Democratic Herald | 28 Jan 1898 | 7 | Assignee's Sale | ||
| COCHRAN | Linda | 15 | Semi-Monthly | 09 Feb 1884 | 2 | Roll of Honor | ||
| COCHRAN | Louis M. | 15 | Semi-Monthly | 17 Jan 1884 | 3 | Stricken | ||
| COCHRAN | M. B. | 11 | Butler County Citizen | 01 May 1872 | 2 | Advertisement | ||
| COCHRAN | M. B. | 11 | Butler County Citizen | 08 May 1872 | 4 | Advertisement | ||
| COCHRAN | M. B. | 11 | Butler County Citizen | 15 May 1872 | 1 | Advertisment | ||
| COCHRAN | M. B. | 11 | Butler County Citizen | 22 May 1872 | 1 | Advertisement | ||
| COCHRAN | M. J. | 16 | The Democratic Herald | 07 Jan 1896 | 2 | Voting Place | Middletown | X |
| COCHRAN | M. L. | 11 | Butler County Citizen | 27 Mar 1872 | 2 | Marriage | ||
| COCHRAN | Major | 14 | Parker City Daily | 30 May 1876 | 3 | Inspected | Butler | |
| COCHRAN | Mary | 8 | The Butler Union | 02 Apr 1861 | 3 | Marriage | Butler Twp | |
| COCHRAN | Mary E. | 11 | American Citizen | 10 Jan 1872 | 3 | Marriage | ||
| COCHRAN | Miss Mame | 15 | The Semi-Monthly | 15 Jan 1883 | 2 | Returned Home | ||
| COCHRAN | Mrs. | 15 | The Times | 26 Jul 1884 | 1 | Fire | Millerstown | X |
| COCHRAN | Oscer P. | 14 | Butler Citizen | 14 May 1879 | 1 | Juror | Butler | |
| COCHRAN | R. L. | 14 | Parker City Daily | 29 Jun 1876 | 3 | Attending Convention | Franklin | X |
| COCHRAN | Rev. Asa H. | 8 | The Butler Union | 11 Feb 1861 | 3 | Butler Academy | X | |
| COCHRAN | Robert | 9 | Union Herald | 15 May 1867 | 2 | Sheriff Sale | Venango Twp. | |
| COCHRAN | Samuel | 1 | The Butler Centinel | 19 Jun 1821 | 3 | Meeting of Delegates | Allegheny County | |
| COCHRAN | Widow | 4 | Butler Intelligencer | 25 Jul 1840 | 3 | Orphan's Court Sale | Mercer Twp., Butler Co. | |
| COCHRAN | William | 1 | The Butler Centinel | 19 Jun 1821 | 3 | Meeting of Delegates | Allegheny County | |
| COCHRAN | William | 7 | The Democratic Herald | 18 Mar 1857 | 3 | List of Collectors | Venango Twp | X |
| COCHRAN | William | 8 | The Union Herald | 17 May 1865 | 2 | Grand Jury | Jefferson Twp | |
| COCHRAN | William | 16 | The Democratic Herald | 04 Nov 1898 | 6 | Jury List | Harrisville | |
| COCHRAN | William S. | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Jefferson Twp | |
| COCHRAN | Charles | 14 | The Butler Citizen | 08 Jun 1881 | 2 | Republican Ticket | Concord Twp | |
| COCHRAN | O. P. | 14 | The Butler Citizen | 08 Jun 1881 | 2 | Auditor's Report | ||
| COCHRAN, JR. | Jacob | 14 | Connoquenessing Valley News | 11 Sep 1879 | 2 | List of Jurors | Zelienople | |
| COCHRAN, JR. | Wm. | 14 | Connoquenessing Valley News | 11 Sep 1879 | 2 | List of Jurors | Venango Twp | |
| COCHRANE | C. C. | 14 | Parker City Daily | 12 Sep 1876 | 3 | Left for Centennial | ||
| COCHRANE | J. Q. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| COCHRANE | Lew | 15 | Connoquenessing Valley News | 08 Jan 1891 | 3 | Party | ||
| COCHRANE | W. S. F. | 11 | The Democratic Herald | 10 May 1871 | 4 | Official | ||
| COCHRANE | Wm. | 14 | Parker City Daily | 16 Jun 1876 | 3 | Choice Lot | ||
| COCHRING | Henry | 14 | Connoquenessing Valley News | 16 Oct 1878 | 3 | Apples | Brush Creek | |
| COCK | Joel | 14 | Parker City Daily | 13 Jul 1876 | 3 | Guest of Railroad | Philadelphia | |
| COE | Margaret | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Estate | Venango Twp | |
| COE | Matilda | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Estate | Venango Twp | |
| COE | Peter | 6 | Democratic Herald | 06 Jun 1855 | 3 | Sheriff's Sale | Venango Township | |
| COE | Peter | 7 | The Democratic Herald | 19 May 1858 | 3 | Treasurer's Sales | Allegheny Twp | |
| COE | R. F. | 8 | The Union Herald | 15 Jun 1864 | 3 | Drafted | Venango Twp | |
| COE | Samuel | 7 | The Democratic Herald | 21 May 1856 | 4 | Sheriff's Sales | ||
| COE | Wally | 16 | Millerstown Herald | 09 Jun 1899 | 8 | Failure to Appear | ||
| COE | William | 16 | Millerstown Herald | 09 Jun 1899 | 8 | Case Settled | ||
| COEHRAN | David J. | 11 | American Citizen | 07 Feb 1872 | 3 | Official | ||
| COELTER | John | 8 | The Democratic Herald | 27 Feb 1861 | 3 | March Court Term | ||
| COES | Thomas | 11 | American Citizen | 21 Feb 1872 | 1 | Official | ||
| COFFIN | H. A. | 11 | American Citizen | 31 Jan 1872 | 3 | Accident | ||
| COFFMAN | Henry | 1 | The Butler Centinel | 06 Apr 1822 | 3 | List of Letters | Butler | X |
| COGAN | James | 14 | The Democratic Herald | 22 Feb 1882 | 3 | License Application | Millerstown | |
| COGAN | Jimmy | 14 | The Millerstown Herald | 15 Jul 1882 | 1 | Opened Branch | ||
| COGAN | William | 1 | The Tree of Liberty | 29 Jul 1806 | 4 | List of Causes | Court of Common Pleas | |
| COGHLIN | Francis | 1 | The Butler Centinel | 02 Jan 1821 | 2 | List of Letters | Butler | |
| COHEN | A. H. | 16 | The Democratic Herald | 17 Jun 1898 | 3 | False Pretense | ||
| COHEN | P. | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 3 | Advertisement | ||
| COHEN | Philip | 11 | Butler County Citizen | 10 Sep 1873 | 6 | Advertisement | ||
| COHEN | Philip | 11 | Butler County Citizen | 24 Dec 1873 | 2 | Advertisement | ||
| COHEN | Philip | 11 | Butler County Citizen | 07 Jan 1874 | 3 | Advertisement | ||
| COLAHAM | J. B. | 11 | Butler County Citizen | 18 Sep 1872 | 2 | Letter | ||
| COLBA | Christ. | 15 | Connoquenessing Valley News | 29 Aug 1889 | 2 | Oil Well | Wexford | |
| COLBART | Harvey C. | 8 | The Butler Union Herald | 17 Feb 1864 | 3 | Receipts & Expenditures | X | |
| COLBERT | Bell | 14 | The Millerstown Herald | 15 Jul 1882 | 1 | School Board | ||
| COLBERT | Bella | 11 | American Citizen | 17 Jan 1872 | 3 | Notice | Miss | |
| COLBERT | Bella | 11 | Butler County Citizen | 11 Sep 1872 | 3 | News | ||
| COLBERT | Clarence | 16 | The Butler Citizen | 07 Jun 19OO | 2 | Butler Centennial | ||
| COLBERT | E. D. | 14 | Semi-Monthly | 01 Oct 1882 | 3 | Hunting in Wva | ||
| COLBERT | Ed. | 16 | The Democratic Herald | 04 Nov 1898 | 3 | Advertisement | ||
| COLBERT | Frank | 15 | Semi-Monthly | 09 Feb 1884 | 2 | Roll of Honor | X | |
| COLBERT | Harvey | 8 | The Union Herald | 16 Jul 1862 | 1 | Fair Committee | Butler | X |
| COLBERT | Harvey | 8 | The Union Herald | 22 Mar 1865 | 3 | Receipts & Expenditures | X | |
| COLBERT | Harvey | 11 | The Democratic Herald | 10 May 1871 | 4 | Official | ||
| COLBERT | Harvey | 14 | The Butler County Citizen | 19 Jan 1876 | 4 | Traverse Juror | Butler Boro | X |
| COLBERT | Howard | 14 | Semi-Monthly | 01 Dec 1882 | 3 | Marriage | ||
| COLBERT | I. | 11 | The Democratic Herald | 15 Feb 1871 | 4 | Advertisement | ||
| COLBERT | I. | 11 | The Democratic Herald | 10 May 1871 | 3 | Advertisement | ||
| COLBERT | I. | 11 | Butler County Citizen | 24 Apr 1872 | 3 | Advertisement | ||
| COLBERT | I. | 11 | Butler County Citizen | 01 May 1872 | 3 | Advertisement | ||
| COLBERT | I. | 11 | Butler County Citizen | 08 May 1872 | 2 | Mercantile Appraisal | ||
| COLBERT | I. | 11 | Butler County Citizen | 08 May 1872 | 3 | Advertisement | ||
| COLBERT | I. | 11 | Butler County Citizen | 15 May 1872 | 2 | Mercantile Appraisal | ||
| COLBERT | I. | 11 | Butler County Citizen | 15 May 1872 | 3 | Advertisment | ||
| COLBERT | I. | 11 | Butler County Citizen | 22 May 1872 | 3 | Advertisement | ||
| COLBERT | Isaac | 1 | The Butler Democrat | 11 Oct 1813 | 2 | Democratic Ticket | ||
| COLBERT | Isaac | 6 | Democratic Herald | 07 Sep 1853 | 2 | Business | Butler Borough | |
| COLBERT | Isaac | 7 | The Democratic Herald | 11 Apr 1860 | 2 | Hat & Cap Store | ||
| COLBERT | Isaac | 7 | The Democratic Herald | 26 Jan 1859 | 4 | Advertisement | ||
| COLBERT | Isaac | 4 | Butler Intelligencer | 16 May 1840 | 3 | Removal | Butler, Hatter | |
| COLBERT | Michael | 8 | The Butler Union | 04 Jun 1861 | 3 | License Application | Butler Twp | |
| COLBERT | Miss Bella | 14 | The Butler Citizen | 08 Jun 1881 | 2 | Auditor's Report | ||
| COLBERT | Mr. | 9 | Democratic Herald | 14 Aug 1867 | 4 | Town Improvement | Butler | |
| COLBERT | Mrs. E. K. | 16 | The Democratic Herald | 07 Jan 1896 | 1 | Entertainment | ||
| COLBERT | Mrs. E. L. | 16 | The Democratic Herald | 27 May 1898 | 1 | Contributed Music | ||
| COLBERT | Mrs. James | 16 | The Democratic Herald | 08 Apr 1898 | 1 | Illness | Harrisville | |
| COLBERT | R. | 6 | Democratic Herald | 07 Jul 1852 | 3 | Public Lecture | Butler Borough | |
| COLBERT | R. | 6 | Democratic Herald | 07 Jul 1852 | 3 | Public Lecture | Butler Borough | |
| COLBERT | R. E. | 9 | Union Herald | 11 Apr 1866 | 3 | Tax Notice | ||
| COLBERT | William | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | ||
| COLBERT | William | 16 | The Democratic Herald | 25 Mar 1898 | 1 | Flood | X | |
| COLBERT | William R. | 6 | Democratic Herald | 08 Feb 1851 | 5 | Fur Trader | ||
| COLBERT | Wm. R. | 8 | The Democratic Herald | 27 Nov 1861 | 2 | Concert | ||
| COLBY | Burgess O. D. | 14 | Parker City Daily | 10 Aug 1876 | 3 | Obituary | ||
| COLBY | O. D. | 14 | Parker City Daily | 29 Jul 1876 | 3 | Ill | ||
| COLBY | O. D. | 14 | The Butler Citizen | 10 Aug 1881 | 2 | Register's Notice | Millerstown | |
| COLBY | 6 | Democratic Herald | 15 Mar 1851 | 3 | Death | N. Butler Township | ||
| COLDWELL | A. | 8 | The Democratic Herald | 27 Feb 1861 | 2 | Sheriff's Sales | Buffalo Twp | |
| COLE | Daniel | 7 | The Democratic Herald | 27 May 1857 | 3 | Unclaimed Mail | ||
| COLE | Eleanor | 16 | The Democratic Herald | 01 Jul 1898 | 5 | Graduate | ||
| COLE | James | 10 | American Citizen | 18 Jan 1871 | 2 | Married | ||
| COLE | John C. | 8 | The Democratic Herald | 23 Jan 1861 | 1 | Office of Court House | ||
| COLE | John C. | 8 | The Union Herald | 27 Sep 1865 | 3 | Administrator's Notice | Butler Borough | |
| COLE | Margaret | 11 | Butler County Citizen | 03 Apr 1872 | 2 | Notice | ||
| COLE | Margaret | 11 | Butler County Citizen | 10 Apr 1872 | 3 | Court | ||
| COLE | Margaret | 11 | Butler County Citizen | 17 Apr 1872 | 3 | Court | ||
| COLE | Margaret | 11 | Butler County Citizen | 24 Apr 1872 | 3 | Court | ||
| COLE | Margaret | 11 | Butler County Citizen | 01 May 1872 | 3 | Court | ||
| COLE | Margaret | 11 | Butler County Citizen | 08 May 1872 | 3 | Court | ||
| COLE | Margaret | 11 | Butler County Citizen | 15 May 1872 | 4 | Court | ||
| COLE | Mrs. Susan | 16 | The Democratic Herald | 04 Mar 1898 | 1 | Butler Circle | ||
| COLE | Nancy | 7 | The Democratic Herald | 28 Mar 1860 | 4 | Sheriff's Sales | Summit Twp | |
| COLE | Nancy | 7 | The Democratic Herald | 28 Mar 1860 | 4 | Sheriff's Sales | Summit Twp | |
| COLE | Richard | 4 | Butler Intelligencer | 01 Feb 1840 | 3 | Sheriff's Sale | ||
| COLE | Samuel | 8 | The Democratic Herald | 23 Jan 1861 | 1 | Office of Court House | ||
| COLE | William | 1 | The Butler Sentinel | 10 Jul 1824 | 3 | List of Letters | Harmony | X |
| COLEMAN | Alfred | 14 | Connoquenessing Valley News | 14 Aug 1879 | 3 | Died | ||
| COLEMAN | Andy | 14 | Parker City Daily | 28 Jun 1876 | 3 | Saved Tanks | Petrolia | |
| COLEMAN | August | 14 | Parker City Daily | 30 Jun 1876 | 3 | Murder | ||
| COLEMAN | C. W. | 14 | Parker City Daily | 29 May 1876 | 3 | Auction | Millerstown | X |
| COLEMAN | Charley | 15 | Connoquenessing Valley News | 07 May 1891 | 3 | Off to School | Unionville | |
| COLEMAN | George | 14 | Parker City Daily | 10 Jul 1876 | 3 | Stole Watch | Millerstown | |
| COLEMAN | James | 14 | Parker City Daily | 08 Jul 1876 | 3 | Stole Coat | ||
| COLEMAN | Miss Alice | 14 | Parker City Daily | 29 Jun 1876 | 3 | Entertainment | Millerstown | |
| COLEMAN | Miss Cara | 14 | Parker City Daily | 29 Jun 1876 | 3 | Entertainment | Millerstown | |
| COLEMAN | Miss Laura | 15 | Connoquenessing Valley News | 07 May 1891 | 3 | Off to School | Unionville | |
| COLEMAN | Warren | 15 | Connoquenessing Valley News | 07 May 1891 | 3 | Off to School | Unionville | |
| COLEMAN | Wm. | 14 | Connoquenessing Valley News | 13 Nov 1878 | 3 | Businessman | Lawrence County | |
| COLEMIRE | Henry | 6 | Democratic Herald | 16 Jun 1852 | 2 | County Democratic Committee | Venango Township | |
| COLF | Col. F. | 14 | Parker City Daily | 10 Jul 1876 | 3 | Registered at Hotel | Millerstown | |
| COLFAX | Schuyler | 14 | Parker City Daily | 03 Aug 1876 | 3 | Lectures | ||
| COLFAX | Thomas | 7 | The Democratic Herald | 26 Mar 1856 | 4 | Sheriff's Sales | Buffalo Twp | |
| COLGEN | Hugh | 2 | Butler Sentinel | 21 Feb 1829 | 4 | April 1829 Court Term | ||
| COLGIN | James L. | 11 | The Democratic Herald | 08 Feb 1871 | 3 | Tax Collector | Allegheny | |
| COLGIN | James L. | 8 | The Union Herald | 28 Jun 1865 | 3 | Tavern Licenses | Allegheny Twp | |
| COLHUNE | P. E. | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| COLL | C. | 8 | The Democratic Herald | 27 Feb 1861 | 2 | Register's Notice | ||
| COLL | Capt. Samuel | 7 | The Democratic Herald | 25 Apr 1860 | 3 | Brigade Orders | Butler Borough | |
| COLL | Cornelius | 6 | Democratic Herald | 08 Feb 1851 | 2 | Publisher | Democratic Herald | |
| COLL | Daniel | 4 | Butler Intelligencer | 09 May 1840 | 3 | Retailers Butler Co. | Borough of Butler | |
| COLL | Daniel | 6 | Democratic Herald | 01 Mar 1851 | 3 | Sheriff's Sale | Butler Borough | |
| COLL | Daniel | 9 | Democratic Herald | 17 Feb 1869 | 3 | Death | Butler | |
| COLL | Daniel M. | 7 | The Democratic Herald | 09 Jan 1856 | 4 | Unclaimed Mail | ||
| COLL | J. C. | 9 | Union Herald | 11 Apr 1866 | 4 | Insurance | Butler | |
| COLL | J. C. | 8 | The Union Herald | 30 Sep 1863 | 3 | Notice in Partition | ||
| COLL | John C. | 9 | Democratic Herald | 14 Aug 1867 | 3 | Newspaper Editor | Butler | |
| COLL | John C. | 9 | Democratic Herald | 04 Sep 1867 | 2 | Politics | Butler | |
| COLL | John C. | 8 | The Democratic Herald | 17 Apr 1861 | 1 | Owner | X | |
| COLL | John F. | 16 | The Butler County Record | 22 Mar 1900 | 3 | Property Transfer | Butler | |
| COLL | Samuel | 8 | The Democratic Herald | 17 Apr 1861 | 1 | Owner | X | |
| COLL | Daniel | 1 | The Butler Democrat | 11 Oct 1813 | 4 | Advertisement | Butler | |
| COLLANE | Mathias | 11 | Butler County Citizen | 03 Apr 1872 | 2 | Notice | ||
| COLLAR | Isabella | 7 | The Democratic Herald | 22 Dec 1858 | 2 | Custody | ||
| COLLAR | James | 7 | The Democratic Herald | 22 Dec 1858 | 2 | Custody | ||
| COLLAR | Thomas | 4 | Butler Intelligencer | 21 Mar 1840 | 3 | List of Causes | Trial | |
| COLLECTORS | All townships | 9 | Union Herald | 14 Mar 1866 | 3 | Appointments | ||
| COLLECTORS | Appointed | 10 | American Citizen | 18 May 1870 | 3 | Townships | ||
| COLLELLY | Wm. | 2 | Butler Sentinel | 15 Mar 1828 | 1 | Arrears of Taxes | Donegal Twp. | |
| COLLEY | O. D. | 14 | The Butler County Citizen | 19 Jan 1876 | 4 | Traverse Juror | Millerstown | |
| COLLIER | Isaac | 8 | The Butler Union Herald | 09 Mar 1864 | 3 | List of Collectors | Butler Borough | |
| COLLIER | 11 | Butler County Citizen | 11 Sep 1872 | 2 | Marriage Notice | Rev | ||
| COLLIN | Mrs. | 4 | Butler Intelligencer | 22 Feb 1840 | 4 | Co. Treas. Report | Land Sold, Clearfield | |
| COLLING | Sarah | 2 | Butler Sentinel | 15 Dec 1827 | 3 | Sheriff's Sales | Donegal Twp. | |
| COLLINGWOOD | Jas. | 8 | The Union Herald | 14 May 1862 | 3 | Brigade Roll | ||
| COLLINGWOOD | T. | 1 | The Butler Democrat | 11 Oct 1813 | 4 | Advertisement | Butler | |
| COLLINS | C. A. | 16 | The Democratic Herald | 28 Jan 1898 | 6 | Primary Elections | X | |
| COLLINS | C. P. | 15 | Connoquenessing Valley News | 18 Sep 1890 | 2 | Director | ||
| COLLINS | C. P. | 16 | Connoquenessing Valley News | 03 Jul 1896 | 6 | Bank | Butler | X |
| COLLINS | Charles | 7 | The Democratic Herald | 13 Feb 1856 | 3 | Receipts & Expenditures | Parker | |
| COLLINS | Charles | 8 | The Butler Union | 29 Oct 1861 | 3 | Grand Jury | Parker Twp | X |
| COLLINS | Charles | 9 | Union Herald | 14 Nov 1866 | 3 | Sheriff Sale | Butler | |
| COLLINS | Charles A. | 16 | The Democratic Herald | 18 Feb 1898 | 4 | Borough Ticket | ||
| COLLINS | Francis | 8 | The Butler Union Herald | 18 May 1864 | 3 | Wounded | ||
| COLLINS | H. E. | 11 | Butler County Citizen | 10 Sep 1873 | 3 | Advertisement | ||
| COLLINS | Henry | 16 | The Democratic Herald | 01 Apr 1898 | 1 | Unclaimed Mail | ||
| COLLINS | Hugh | 7 | The Democratic Herald | 01 Sep 1858 | 3 | List of Causes | ||
| COLLINS | Hugh | 11 | The Democratic Herald | 28 Jun 1871 | 2 | Political | ||
| COLLINS | Hugh | 11 | Butler County Citizen | 04 Sep 1872 | 2 | Court | ||
| COLLINS | Hugh | 11 | Butler County Citizen | 11 Sep 1872 | 3 | Court | ||
| COLLINS | Hugh | 14 | Parker City Daily | 22 May 1876 | 3 | Inquisition | X | |
| COLLINS | Isaiah | 14 | The Butler Citizen | 07 Jun 1882 | 1 | Jury List | Parker Twp | |
| COLLINS | J, Jr. | 16 | The Democratic Herald | 06 May 1898 | 2 | Treasurer's Sale | Fairview Twp | X |
| COLLINS | J. | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Election | ||
| COLLINS | J. B. | 16 | Connoquenessing Valley News | 03 Jul 1896 | 5 | Father | Downieville | |
| COLLINS | J. F. | 11 | Butler County Citizen | 24 Dec 1873 | 1 | Advertisement | ||
| COLLINS | J. F. | 11 | Butler County Citizen | 07 Jan 1874 | 1 | Advertisement | x | |
| COLLINS | J. F. | 11 | Butler County Citizen | 07 Jan 1874 | 1 | Advertisement | x | |
| COLLINS | J. F. | 15 | Connoquenessing Valley News | 04 Jun 1891 | 2 | Court Notes | ||
| COLLINS | J. N. | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 2 | Advertisement | ||
| COLLINS | J. S. | 16 | The Democratic Herald | 11 Feb 1898 | 1 | Fire | Renfrew | |
| COLLINS | James | 7 | The Democratic Herald | 10 Sep 1857 | 2 | Sheriff's Sales | Parker Twp | |
| COLLINS | James | 7 | The Democratic Herald | 28 Mar 1860 | 4 | Sheriff's Sales | Parker Twp | |
| COLLINS | James | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Fairview Twp | |
| COLLINS | James | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Traverse Juror | Fairview Twp | X |
| COLLINS | James | 15 | Connoquenessing Valley News | 31 Jul 1884 | 2 | Democratic Ticket | Butler | X |
| COLLINS | Jas. | 15 | Connoquenessing Valley News | 12 Mar 1891 | 3 | Sheriff's Sales | Fairview Twp. | X |
| COLLINS | John | 7 | The Democratic Herald | 19 Apr 1856 | 3 | Treasurer's Sales | Parker Twp | X |
| COLLINS | John | 8 | The Union Herald | 29 Jun 1864 | 3 | Enrollment Report | Winfield Twp | X |
| COLLINS | John F. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| COLLINS | John F. | 14 | Parker City Daily | 14 Jul 1876 | 3 | Lease Hotel | Petrolia | |
| COLLINS | John P. | 16 | The Democratic Herald | 20 May 1898 | 4 | Jury List | Clearfield Twp | |
| COLLINS | Joseph | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Jury List | Fairview Twp | |
| COLLINS | M. A. | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| COLLINS | Mathias | 11 | Butler County Citizen | 10 Apr 1872 | 3 | Court | ||
| COLLINS | Mathias | 11 | Butler County Citizen | 17 Apr 1872 | 3 | Court | ||
| COLLINS | Mathias | 11 | Butler County Citizen | 24 Apr 1872 | 3 | Court | ||
| COLLINS | Mathias | 11 | Butler County Citizen | 01 May 1872 | 3 | Court | ||
| COLLINS | Mathias | 11 | Butler County Citizen | 08 May 1872 | 3 | Court | ||
| COLLINS | Mathias | 11 | Butler County Citizen | 15 May 1872 | 4 | Court | ||
| COLLINS | Michael P. | 15 | Connoquenessing Valley News | 12 Feb 1891 | 3 | Marriage License | Petrolia | |
| COLLINS | Mrs. | 1 | The Butler Sentinel | 01 Oct 1825 | ||||
| COLLINS | Mrs. | 14 | Parker City Daily | 15 Jun 1876 | 3 | Assault & Battery | Petrolia | |
| COLLINS | Mrs. Sarah | 14 | Butler Citizen | 14 May 1879 | 2 | Sheriff's Sale | Butler | X |
| COLLINS | Patrick | 1 | The Butler Sentinel | 05 Oct 1822 | 3 | List of Letters | Butler | X |
| COLLINS | R. G. | 14 | Parker City Daily | 08 Jul 1876 | 3 | Child Injured | X | |
| COLLINS | Rose | 15 | Connoquenessing Valley News | 11 Jun 1891 | 2 | Marriage License | Butler | |
| COLLINS | S. | 11 | The Democratic Herald | 29 Mar 1871 | 2 | Official | ||
| COLLINS | Samuel B. | 8 | The Butler Union | 04 Jun 1861 | 3 | Traverse Juror | Worth Twp | |
| COLLINS | Sarah | 1 | The Butler Centinel | 09 Feb 1822 | 3 | Notice | ||
| COLLINS | Sarah | 2 | Butler Sentinel | 26 July 1828 | 3 | Sheriff's Sales | Centre Twp | |
| COLLINS | Sarah | 4 | Butler Intelligencer | 22 Feb 1840 | 4 | Co. Treas. Report | Land Sold, Centre | |
| COLLINS | Sarah, Mrs. | 4 | Butler Intelligencer | 04 Sep 1840 | 1 | Sheriff's Sales | Donegal Township | |
| COLLINS | Stephen | 16 | The Democratic Herald | 02 Sep 1898 | 3 | Pioneer | ||
| COLLINS | Thomas | 7 | The Democratic Herald | 09 Jan 1856 | 4 | Property for Sale | Buffalo Twp. | X |
| COLLINS | Thomas | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 3 | Court | ||
| COLLINS | Thomas | 11 | Butler County Citizen | 02 Oct 1872 | 2 | Court | ||
| COLLINS | Thomas P. | 11 | The Democratic Herald | 21 Jun 1871 | 2 | Lost | ||
| COLLINS | Thomas P. | 11 | The Democratic Herald | 28 Jun 1871 | 4 | Notice | ||
| COLLINS | Thos. P. | 14 | Connoquenessing Valley News | 11 Sep 1879 | 2 | List of Jurors | Winfield Twp | |
| COLLINS | Timothy | 14 | Semi-Monthly | 01 Nov 1882 | 3 | Badly Injured | ||
| COLLINS | William | 1 | The Butler Sentinel | 05 Oct 1822 | 3 | List of Letters | Butler | X |
| COLLINS | Wm. | 1 | The Butler Sentinel | 04 Oct 1823 | 3 | Marriage | ||
| COLLINS | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | |||
| COLLIUS | Thomas | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| COLLNER | W. F. | 14 | Connoquenessing Valley News | 03 Jul 1879 | 3 | Nominee | Clarion County | |
| COLLOR | Isabelia J. | 11 | American Citizen | 21 Feb 1872 | 1 | Death Notice | ||
| COLLOR | Isabella J. | 11 | American Citizen | 14 Feb 1872 | 2 | Estate | ||
| COLLOR | Isabella J. | 11 | American Citizen | 28 Feb 1872 | 5 | Court | ||
| COLLOR | James | 11 | American Citizen | 14 Feb 1872 | 2 | Estate | ||
| COLLOR | James | 11 | American Citizen | 21 Feb 1872 | 1 | Death Notice | ||
| COLLOR | James | 11 | American Citizen | 28 Feb 1872 | 5 | Court | ||
| COLLOR | Jason | 11 | American Citizen | 14 Feb 1872 | 2 | Estate | ||
| COLLOR | Jason | 11 | American Citizen | 21 Feb 1872 | 1 | Death Notice | ||
| COLLOR | Jason | 11 | American Citizen | 28 Feb 1872 | 5 | Court | ||
| COLLORT | Isaac | 8 | The Union Herald | 01 Mar 1865 | 3 | Receipts & Expenditures | Butler | X |
| COLMER | William | 2 | Butler Sentinel | 25 Feb 1826 | 1825 Taxes | Buffalo Twp. | ||
| COLMER | William | 7 | The Democratic Herald | 23 Nov 1859 | 3 | Sheriff's Sales | Marion Twp | |
| COLSTON | J. | 14 | Parker City Daily | 22 Jun 1876 | 3 | Horse Races | ||
| COLTER | J. P. | 14 | Parker City Daily | 28 Apr 1876 | 1 | Advertisement | Parker City | X |
| COLTER | J.P. | 12 | Parker City Daily | 13 Mar 1875 | 1 | Advertisement | ||
| COLTER | James P. | 14 | Parker City Daily | 24 Aug 1876 | 3 | Cemetery Association | Parker City | |
| COLTER | Margaret | 8 | The Butler Union Herald | 17 Feb 1864 | 3 | Death Notice | Parker Twp | |
| COLTER | Robert | 8 | The Butler Union Herald | 17 Feb 1864 | 3 | Death Notice | Parker Twp | |
| COLTIUS | S. | 11 | The Democratic Herald | 19 Apr 1871 | 2 | Official | ||
| COLTON | David | 14 | Parker City Daily | 18 Jul 1876 | 3 | Assault & Battery | ||
| COLTWELL | Thomas | 7 | The Democratic Herald | 26 Nov 1856 | 3 | Sheriff's Sales | Butler Twp. | |
| COLVERT | Harvey | 14 | The Democratic Herald | 22 Feb 1882 | 4 | Notice | Butler | |
| COLWELL | F. P. | 14 | Connoquenessing Valley News | 31 Jul 1879 | 3 | Injured Sister | Lawsonham | |
| COLWELL | John | 4 | Butler Intelligencer | 21 Mar 1840 | 3 | List of Causes | Trial | |
| COLWELL | John | 14 | Parker City Daily | 23 Jun 1876 | 3 | Returned Home | Kittanning | |
| COLWELL | John A. | 11 | Butler County Citizen | 10 Sep 1873 | 5 | News | ||
| COLWELL | Mary | 4 | Butler Intelligencer | 07 Mar 1840 | 5 | Public Notice | Slipperyrock Township | |
| COLWELL | Sam'l | 8 | The Union Herald | 15 Feb 1865 | 3 | Grand Jury | Jefferson Twp | |
| COMBS | L. S. | 11 | East Brady Independent | 04 Mar 1871 | 3 | Death Notice | ||
| COMLEY | Lizzie P. | 10 | American Citizen | 12 Jul 1871 | 2 | Married | ||
| COMMERS | J. J. | 8 | The Union Herald | 20 Aug 1862 | 2 | Sworn into Service | ||
| COMMITTEE OF VIGILANCE LIST | 6 | Democratic Herald | 21 Jul 1852 | 2 | ||||
| COMMONWEALTH VS KELLEY | 2 | Butler Sentinel | 25 Feb 1826 | 3 | April 1826 Court Term | Butler County | ||
| COMMONWEALTH VS VANKIRK | 2 | Butler Sentinel | 25 Feb 1826 | 3 | April 1826 Court Term | Butler County | ||
| COMSTOCK | Abel | 6 | Democratic Herald | 14 Jun 1851 | 3 | Marriage | New Castle | |
| COMSTOCK | E. D. | 15 | Connoquenessing Valley News | 09 Apr 1891 | 2 | Court Notes | ||
| CONANT | S. F. | 14 | Parker City Daily | 03 Jun 1876 | 3 | Advertisement | Petrolia | X |
| CONANT | S. F. | 14 | Parker City Daily | 25 Aug 1876 | 3 | Advertisement | Millerstown | X |
| CONARD | J. H. | 16 | The Democratic Herald | 11 Feb 1898 | 1 | Death of Son | ||
| CONAWAY | Geo | 8 | The Butler Union | 18 Jun 1861 | 2 | Union Convention | ||
| CONDEN | Peter | 1 | The Butler Centinel | 26 Jan 1822 | 1 | Public Notice | Donegal Twp. | X |
| CONE | Andrew | 14 | Parker City Daily | 10 May 1876 | 3 | Newly Appointed | ||
| CONEBY | W. H. | 16 | The Democratic Herald | 24 Jun 1898 | 6 | Auditor's Report | Penn Twp | |
| CONELAY | J. B. | 11 | American Citizen | 28 Feb 1872 | 3 | Marriage | ||
| CONER | Lawrence | 8 | The Butler Union Herald | 11 May 1864 | 3 | Treasurer's Sale | Treasurer's Sale | |
| CONERTY | William | 16 | Millerstown Herald | 09 Jun 1899 | 8 | Returned Home | ||
| CONEY | Lawrence | 8 | The Butler Union Herald | 18 May 1864 | 3 | Treasurer's Sales | Clearfield Twp. | |
| CONFER | Frank | 14 | Connoquenessing Valley News | 20 Mar 1879 | 1 | Prospering | Hendersonville | |
| CONFER | Jonathan | 11 | The Democratic Herald | 28 Jun 1871 | 2 | Political | ||
| CONFER | Miss Mable | 16 | The Butler County Observer | 27 June 1901 | 2 | Visiting | Evans City | |
| CONJOY | James P. | 16 | The Democratic Herald | 09 Dec 1898 | 3 | Jury List | Adams Twp | |
| CONKER | Philip | 8 | The Butler Union | 11 Jun 1861 | 3 | Estate | Butler Twp | |
| CONKLAY | Thomas | 8 | The Union Herald | 06 Sep 1865 | 3 | Sheriff's Sales | Buffalo Twp | |
| CONKLE | A. | 16 | Connoquenessing Valley News | 21 Dec 1899 | 1 | Jan. Trial List | ||
| CONKLE | Henry | 16 | The Democratic Herald | 06 May 1898 | 5 | Lawsuit | Harrisville | |
| CONLEY | A. T. | 15 | Connoquenessing Valley News | 18 Jun 1891 | 2 | Court Notes | ||
| CONLEY | A. T. | 16 | The Democratic Herald | 04 Mar 1898 | 1 | Divorce Proceedings | X | |
| CONLEY | Florence | 16 | The Democratic Herald | 04 Mar 1898 | 1 | Divorce Proceedings | X | |
| CONLEY | G. | 14 | Parker City Daily | 01 Sep 1876 | 3 | Baseball | Pleasantville | |
| CONLEY | G. W. | 16 | The Democratic Herald | 01 Apr 1898 | 1 | Week in Court | ||
| CONLEY | J. X. | 15 | Connoquenessing Valley News | 29 Aug 1889 | 3 | Advertisement | Evans City | X |
| CONLEY | Jas. | 1 | The Butler Centinel | 18 Sep 1821 | 3 | Proclamation | Parker & Venango Twp. | X |
| CONLEY | John | 1 | The Butler Centinel | 29 May 1821 | 3 | Advertisement | X | |
| CONLEY | John | 1 | The Butler Sentinel | 04 Sep 1824 | 4 | Commissioner's Sale | Butler Twp. | X |
| CONLEY | John | 14 | Connoquenessing Valley News | 11 Sep 1879 | 2 | List of Jurors | Adams Twp | |
| CONLEY | Mrs. H. C. | 16 | The Butler County Record | 22 Mar 1900 | 2 | Fairview Auditor's Report | ||
| CONLEY | Robert J. | 16 | The Democratic Herald | 04 Feb 1898 | 8 | Levy & Assessment | Adams Twp | |
| CONLEY | Thomas | 2 | Butler Sentinel | 17 June 1826 | 3 | Sheriff's Sales | Slippery Rock | |
| CONLIN | James | 15 | Connoquenessing Valley News | 12 Mar 1891 | 3 | Restaurant | Mars | |
| CONLY | John | 1 | The Butler Centinel | 26 Jan 1822 | 1 | Public Notice | Parker Twp. | X |
| CONLY | John | 1 | The Butler Sentinel | 14 Feb 1824 | 4 | Public Notice | Mercer Twp. | X |
| CONN | David | 8 | The Union Herald | 25 Nov 1863 | 3 | Trial List | ||
| CONN | David | 9 | Union Herald | 11 Apr. 1866 | 3 | Legal Notice | ||
| CONN | David F. | 9 | Union Herald | 25 Jul 1866 | 3 | Auditors Notice | ||
| CONN | Dick | 14 | Parker City Daily | 07 Jul 1876 | 3 | Hurdle Race | ||
| CONN | Eli | 9 | American Citizen | 21 Apr 1869 | 2 | Mr. Editor | Washington | |
| CONN | Eli | 11 | American Citizen | 14 Feb 1872 | 2 | Official | ||
| CONN | Eli | 11 | Butler County Citizen | 17 Apr 1872 | 2 | Politics | ||
| CONN | Eli | 11 | Butler County Citizen | 24 Apr 1872 | 2 | Politics | ||
| CONN | Eli | 11 | Butler County Citizen | 01 May 1872 | 2 | Politics | ||
| CONN | Eli | 11 | Butler County Citizen | 08 May 1872 | 2 | Politics | ||
| CONN | Eli | 11 | Butler County Citizen | 15 May 1872 | 2 | Politics | ||
| CONN | Eli | 11 | Butler County Citizen | 18 Sep 1872 | 3 | Politics | ||
| CONN | Eli | 11 | Butler County Citizen | 10 Sep 1873 | 3 | Court | ||
| CONN | Eli | 11 | Butler County Citizen | 10 Sep 1873 | 6 | Court | ||
| CONN | Eli | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Court | ||
| CONN | Eli | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 2 | Official | ||
| CONN | Eli | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 4 | Notice | ||
| CONN | Eli | 11 | Butler County Citizen | 07 Jan 1874 | 2 | Court | ||
| CONN | Eli | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| CONN | Eli | 11 | Butler County Citizen | 02 Sep 1874 | 3 | Court | ||
| CONN | Eli | 14 | The Butler County Citizen | 19 Jan 1876 | 4 | Divorce | ||
| CONN | Eli B. | 10 | American Citizen | 03 Aug 1870 | 3 | Principal Sunbury Academy | ||
| CONN | Elizabeth Jane | 8 | The American Citizen | 19 Apr 1865 | 3 | Take Notice | ||
| CONN | Ferguson | 9 | Union Herald | 11 Apr 1866 | 3 | Legal Notice | ||
| CONN | Ferguson | 9 | Union Herald | 25 Jul 1866 | 3 | Auditors Notice | ||
| CONN | James | 6 | Democratic Herald | 01 Oct 1851 | 3 | Letters of Administration | Washington Township | |
| CONN | James | 7 | The Democratic Herald | 03 Nov 1858 | 3 | Marriage | Clay Twp | |
| CONN | James L. | 9 | American Citizen | 03 Nov 1869 | 3 | Court | ||
| CONN | James L. | 9 | Democratic Herald | 03 Nov 1869 | 2 | Court Proceedings | X | |
| CONN | Jas. L. | 8 | The American Citizen | 19 Apr 1865 | 3 | Take Notice | ||
| CONN | Jos. L. | 9 | Democratic Herald | 01 Jul 1868 | 3 | Court Proceedings | ||
| CONN | Joseph | 1 | The Butler Centinel | 13 Feb 1821 | 2 | Receipts & Expenditures | Parker Twp. | X |
| CONN | Joseph | 1 | The Butler Sentinel | 13 Aug 1825 | 3 | Marriage | ||
| CONN | Joseph | 2 | Butler Sentinel | 21 Feb 1829 | 4 | Grand Juror | ||
| CONN | Joseph | 8 | The Butler Union | 29 Oct 1861 | 3 | Citation | Parker Twp | X |
| CONN | Joseph | 8 | The Union Herald | 14 May 1862 | 3 | Sheriff's Sales | Washington Twp | |
| CONN | Margaret I | 7 | The Democratic Herald | 08 Sep 1858 | 2 | Marriage | Clay Twp | |
| CONN | Miss Laura J. | 14 | The Butler Citizen | 07 Jun 1882 | 3 | Marriage | Sunbury | |
| CONN | Nancy Mortimore | 8 | The Butler Union | 29 Oct 1861 | 3 | Citation | Parker Twp | X |
| CONN | Norman | 8 | The Butler Union | 11 Jun 1861 | 3 | Grand Jury | ||
| CONN | P. D. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| CONN | Priscilla Mortimore | 8 | The Butler Union | 29 Oct 1861 | 3 | Citation | Parker Twp | X |
| CONN | R. B. | 16 | The Democratic Herald | 04 Mar 1898 | 3 | Assessor | Clay Twp | X |
| CONN | Robert | 1 | The Butler Centinel | 10 Jul 1821 | 3 | List of Letters | Butler | X |
| CONN | Robert | 2 | Butler Sentinel | 21 Feb 1829 | 4 | Grand Juror | ||
| CONN | Robert | 4 | Butler Intelligencer | 22 Feb 1840 | 3 | Co. Treas. Report | Parker | |
| CONN | Robt. | 10 | American Citizen | 30 Aug 1871 | 3 | Sudden death | ||
| CONN | S. B. | 16 | The Democratic Herald | 04 Feb 1898 | 8 | Levy & Assessment | Clay Twp | |
| CONN | Samuel | 10 | American Citizen | 07 Sep 1870 | 2 | Married | ||
| CONN | Samuel | 16 | The Democratic Herald | 13 May 1898 | 8 | Widows' Appraisements | X | |
| CONN | William | 1 | The Butler Sentinel | 19 Apr 1823 | 3 | Marriage | Parker Twp. | |
| CONN | William | 7 | The Democratic Herald | 19 Apr 1856 | 3 | Treasurer's Sales | Venango Twp | X |
| CONN | William | 7 | The Democratic Herald | 25 Apr 1860 | 3 | Treasurer's Sales | Venango Twp | |
| CONN | William | 8 | The Butler Union | 07 May 1861 | 3 | Traverse Juror | Butler Twp | |
| CONN | William | 8 | The Butler Union | 29 Oct 1861 | 3 | Citation | Parker Twp | X |
| CONN | William, Jr. | 6 | Democratic Herald | 14 Dec 1853 | 3 | Sheriff's Sales | Washington Township | |
| CONN | Wm. | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Washington Twp | |
| CONN | Wm. | 8 | The Butler Union Herald | 17 Feb 1864 | 3 | Trial List | ||
| CONNANT | S. F. | 14 | Parker City Daily | 25 May 1876 | 3 | Tickets | Millerstown | |
| CONNEL | Mary | 16 | The Democratic Herald | 27 May 1898 | 4 | Statue Unveiled | ||
| CONNELL | J. W. | 16 | Zelienople News | 30 Nov 1892 | 3 | Public Property Sold | Butler | X |
| CONNELL | John | 2 | Butler Sentinel | 29 Apr 1826 | 1 | Swindlers | ||
| CONNELL | John | 16 | The Democratic Herald | 07 Jan 1896 | 2 | Jury List | Butler | |
| CONNELLY | Andrew T. | 15 | Connoquenessing Valley News | 28 Nov 1889 | 3 | Court Proceedings | ||
| CONNELLY | Ann | 14 | Connoquenessing Valley News | 06 Feb 1879 | 3 | Died | Vanport, Beaver County | |
| CONNELLY | Eva | 16 | The Democratic Herald | 10 Jun 1898 | 5 | Commencement Concert | ||
| CONNELLY | Francis | 7 | The Democratic Herald | 03 Dec 1856 | 3 | Executor's Notice | Centre Twp | X |
| CONNELLY | Mrs. Margaret | 15 | Connoquenessing Valley News | 12 June 1890 | 3 | Shot | ||
| CONNELLY | Patrick | 1 | The Butler Centinel | 06 Jul 1822 | 3 | List of Letters | Butler | X |
| CONNELY | Charles | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 4 | Court | ||
| CONNELY | Francis | 11 | Butler County Citizen | 02 Oct 1872 | 2 | Court | ||
| CONNER | Jacob | 14 | Connoquenessing Valley News | 19 Dec 1878 | 3 | Gives Satisfaction | ||
| CONNER | Maud | 16 | The Democratic Herald | 28 Jan 1898 | 1 | Visiting | ||
| CONNER | Miss Maude | 16 | The Democratic Herald | 12 Aug 1898 | 3 | Visiting | ||
| CONNER | Miss Nancy | 7 | The Democratic Herald | 23 Nov 1859 | 2 | Death Notice | Evansburg | |
| CONNER | Peninia G. | 16 | The Democratic Herald | 02 Sep 1898 | 1 | Week in Court | Magic | |
| CONNER | William | 14 | Parker City Daily | 06 Sep 1876 | 3 | Race | Parker | |
| CONNER | Wm. | 8 | The Butler Union | 07 May 1861 | 3 | Grand Jury | Butler Twp | |
| CONNERS | Fred | 16 | The Democratic Herald | 17 Jun 1898 | 3 | Larceny | ||
| CONNERS | Mary Ann | 14 | Parker City Daily | 21 Jul 1876 | 3 | Threw Stone | Petrolia | |
| CONNICK | Thomas | 14 | Butler Citizen | 14 May 1879 | 3 | Register's Notice | Karns City | X |
| CONNOLEY | P. | 14 | Parker City Daily | 15 May 1876 | 5 | Juror | ||
| CONNOLLY | Hugh | 14 | Parker City Daily | 05 May 1876 | 3 | Elected | Millerstown | |
| CONNOQUENESSING CREEK | 12 | Parker City Daily | 13 Mar 1875 | 3 | Interest | |||
| CONNOR | Charles | 16 | The Democratic Herald | 09 Sep 1898 | 2 | Marriage | Butler | |
| CONNOR | Jake | 14 | Connoquenessing Valley News | 02 Jan 1879 | 3 | Visiting | ||
| CONNOR | James | 11 | The Democratic Herald | 21 Jun 1871 | 3 | Advertisement | ||
| CONNOR | James | 11 | The Democratic Herald | 28 Jun 1871 | 3 | Advertisement | ||
| CONNOR | W. J. | 14 | Parker City Daily | 15 Jun 1876 | 3 | Tub Race Challenge | ||
| CONNOR | William | 14 | Parker City Daily | 16 Aug 1876 | 3 | Marriage | Parker | |
| CONNORS | B. D. | 14 | Parker City Daily | 04 Sep 1876 | 3 | Donation | ||
| CONNORS | Thomas | 14 | Parker City Daily | 24 Aug 1876 | 3 | City Council | Millerstown | |
| CONOBY | Emily | 15 | Connoquenessing Valley News | 26 Mar 1891 | 3 | Wills & Letters | Butler | |
| CONOLY | Z. | 9 | Union Herald | 25 Apr 1866 | 3 | Estate | Penn | |
| CONOVER | John | 1 | The Butler Democrat | 11 Oct 1813 | 3 | List of Letters | Butler | X |
| CONRAD | H. | 7 | The Democratic Herald | 19 May 1858 | 3 | Treasurer's Sales | Forward Twp | |
| CONRAD | Henry | 7 | The Democratic Herald | 30 July 1856 | 2 | Administrator's Notice | Butler Borough | |
| CONRAD | Henry | 8 | The Butler Union Herald | 11 May 1864 | 3 | Treasurer's Sale | Treasurer's Sale | |
| CONRAD | J. Phillip | 6 | Democratic Herald | 07 Jul 1852 | 3 | Marriage | Butler Borough | |
| CONRAD | J. Phillip | 6 | Democratic Herald | 07 Jul 1852 | 3 | Marriage | Butler Borough | |
| CONRAD | Margret | 2 | Butler Sentinel | 001 Dec 1827 | 3 | Marriage | Harmony | |
| CONRAD | Uriah | 16 | The Democratic Herald | 02 Dec 1898 | 1 | Moved to Butler | ||
| CONRATH | Israel | 11 | Butler County Citizen | 02 Sep 1874 | 3 | Court | ||
| CONRATH | Israel | 14 | Butler Citizen | 14 May 1879 | 2 | Bankruptcy | Parker | X |
| CONRAY | P. W. | 14 | The Butler Citizen | 08 Jun 1881 | 3 | Register's Notice | Clay Twp | |
| CONROY | Patrick | 16 | The Democratic Herald | 28 Jan 1898 | 1 | Charge | X | |
| CONRY | Frank A. | 15 | Connoquenessing Valley News | 19 Mar 1891 | 3 | Moved | Evans City | |
| CONVEREY | Daniel | 7 | The Democratic Herald | 27 Jun 1860 | 2 | Cow Purchase | Oakland Twp | |
| CONVERS | James | 14 | Parker City Daily | 13 Jul 1876 | 3 | Escaped from Jail | Meadville | |
| CONVERSE | M. S. | 11 | Butler County Citizen | 07 Jan 1874 | 3 | Advertisement | ||
| CONVERY | Daniel | 8 | The Union Herald | 27 Sep 1865 | 4 | Fair Committee | Oakland Twp | |
| CONVERY | James T. | 14 | The Butler Citizen | 10 Aug 1881 | 3 | Jury List | Centre Twp | |
| CONVERY | L. M. | 16 | The Democratic Herald | 23 Sep 1898 | 1 | Auction | Summit Twp | X |
| CONWAY | Annie | 15 | Connoquenessing Valley News | 04 Jun 1891 | 2 | Property Transfer | North Washington | |
| CONWAY | Arthur | 14 | Parker City Daily | 02 May 1876 | 3 | Oil Well | ||
| CONWAY | Daniel | 8 | The Butler Union | 15 Apr 1863 | 4 | Elected | Oakland Twp | |
| CONWAY | Daniel | 11 | Butler County Citizen | 24 Dec 1873 | 3 | Court | ||
| CONWAY | Daniel | 11 | Butler County Citizen | 07 Jan 1874 | 3 | Court | ||
| CONWAY | Emma | 8 | The Butler Union | 03 Sep 1861 | 2 | Marriage | Callensburg | |
| CONWAY | George | 8 | The Butler Union | 16 Jul 1861 | 2 | Union Convention | Center Twp | |
| CONWAY | George C. | 1 | The Butler Democrat | 01 Nov 1813 | 4 | Traverse Juror | Donegal Twp. | |
| CONWAY | Goerge A. | 1 | The Butler Democrat | 25 Oct 1813 | 3 | Traverse Juror | Donegal Twp | |
| CONWAY | H. | 4 | Butler Intelligencer | 07 Mar 1840 | 5 | Public Notice | Parker Township | |
| CONWAY | Hugh | 1 | The Butler Centinel | 07 Oct 1820 | 3 | List of Letters | Butler | X |
| CONWAY | Hugh | 2 | Butler Sentinel | 23 Feb 1828 | 2 | Tax Collector | Donegal Twp. | |
| CONWAY | Hugh | 5 | Butler Intelligencer | 27 Feb 1841 | 2 | Administrator Notice | ||
| CONWAY | Hugh | 5 | Butler Intelligencer | 27 Feb 1841 | 2 | Orphan Court Sale | ||
| CONWAY | Hugh | 7 | The Democratic Herald | 19 Apr 1856 | 3 | Treasurer's Sales | Washington Twp | X |
| CONWAY | Hugh | 9 | Union Herald | 25 Apr 1866 | 3 | Estate | Concord | |
| CONWAY | Hugh | 11 | American Citizen | 14 Feb 1872 | 3 | Official | ||
| CONWAY | Hugh | 11 | American Citizen | 21 Feb 1872 | 1 | Official | ||
| CONWAY | Hugh | 11 | American Citizen | 28 Feb 1872 | 5 | Official | ||
| CONWAY | Hugh C. | 1 | The Butler Democrat | 25 Oct 1813 | 3 | Traverse Juror | Donegall Twp | X |
| CONWAY | Hugh R | 7 | The Democratic Herald | 18 Mar 1857 | 3 | List of Collectors | Clay Twp | X |
| CONWAY | J. C. | 8 | The Union Herald | 29 Jun 1864 | 3 | Enrollment Report | Venango Twp | |
| CONWAY | J. H. | 6 | Democratic Herald | 06 Oct 1852 | 3 | Sheriff's Sale | Sunbury, Center Township | |
| CONWAY | James | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | ||
| CONWAY | John | 5 | Butler Intelligencer | 27 Feb 1841 | 2 | Administrator Notice | ||
| CONWAY | John | 5 | Butler Intelligencer | 27 Feb 1841 | 2 | Orphan Court Sale | Donegal | |
| CONWAY | John | 9 | Democratic Herald | 01 Jul 1868 | 3 | Court Proceedings | ||
| CONWAY | Michael | 8 | The Union Herald | 14 May 1862 | 3 | Sheriff's Sales | Donegal Twp | |
| CONWAY | Michael | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 4 | Court | ||
| CONWAY | Mr. C.B. | 16 | The Democratic Herald | 09 Sep 1898 | 3 | WCTU | Mars | |
| CONWAY | P. W. | 14 | The Butler Citizen | 08 Jun 1881 | 2 | Temperance Convention | Centreville | X |
| CONWAY | P. W. | 15 | Connoquenessing Valley News | 17 Jan 1884 | 2 | Trial List | ||
| CONWAY | Patrick | 14 | The Millerstown Herald | 15 Jul 1882 | 1 | First to Cut Grain | North Oakland | X |
| CONWAY | Rev. W. T. | 8 | The Butler Union | 21 May 1861 | 3 | Performed Marriage | ||
| CONWAY | Sarah | 15 | Connoquenessing Valley News | 04 Jun 1891 | 2 | Property Transfer | North Washington | |
| CONWAY | W. C. | 16 | The Democratic Herald | 14 Jan 1898 | 3 | Survivor | South Side | |
| CONWAY | William | 1 | The Butler Sentinel | 14 Feb 1824 | 4 | Public Notice | Donegal Twp. | X |
| CONWAY | William | 2 | Butler Sentinel | 01 Dec 1827 | 3 | Sheriff's Sales | Donegal Twp | |
| CONWAY | William | 8 | The Butler Union | 15 Apr 1863 | 4 | Elected | Concord Twp | |
| CONWAY | William | 9 | American Citizen | 21 Apr 1869 | 2 | Mr. Editor | Concord | |
| CONWAY | William | 11 | Butler County Citizen | 10 Sep 1873 | 5 | Notice | ||
| CONWAY | William | 11 | Butler County Citizen | 24 Dec 1873 | 2 | Notice | ||
| CONWAY | William | 11 | Butler County Citizen | 24 Dec 1873 | 4 | Director | ||
| CONWAY | William | 11 | Butler County Citizen | 07 Jan 1874 | 3 | Notice | ||
| CONWAY | William | 16 | The Democratic Herald | 14 Jan 1898 | 3 | Death Notice | Middletown | |
| CONWAY | William | 16 | The Democratic Herald | 21 Jan 1898 | 1 | Wills | Concord Twp | |
| CONWAY | Wm. | 8 | The Butler Union | 29 Oct 1861 | 3 | Grand Jury | Concord Twp | X |
| CONWAY | Wm. | 1 | The Butler Centinel | 26 Jan 1822 | 1 | Public Notice | Donegal Twp. | X |
| CONWAY | Wm. | 8 | The Union Herald | 30 Jul 1862 | 3 | Mass Meeting | Concord Twp | |
| CONWAY | 11 | The Democratic Herald | 19 Apr 1871 | 2 | Official | |||
| CONWAY | 11 | Butler County Citizen | 08 May 1872 | 2 | Mercantile Appraisal | |||
| CONWAY | 11 | Butler County Citizen | 15 May 1872 | 2 | Mercantile Appraisal | |||
| CONWAY | John M. | 14 | The Butler Citizen | 07 Jun 1882 | 1 | Traverse Juror | Cherry Twp | |
| CONWAY & HUGHS | 7 | The Democratic Herald | 09 Jul 1856 | 3 | Retailer | Concord Twp | ||
| COOK | Adam | 16 | The Democratic Herald | 28 Oct 1898 | 2 | Deceased | Petrolia | |
| COOK | Andrew | 2 | Butler Sentinel | 01 Dec 1827 | 3 | Sheriff's Sales | Mercer Twp | |
| COOK | C. M. | 14 | Parker City Daily | 15 Jun 1876 | 3 | Running Stage | Emlenton | |
| COOK | D.W.S. | 7 | The Democratic Herald | 20 Jul 1859 | 3 | Sheriff's Sales | Winfield Twp | |
| COOK | E. M. | 14 | Parker City Daily | 17 Jul 1876 | 3 | Pulling Reins | Edenburg | |
| COOK | George | 14 | Parker City Daily | 01 Jun 1876 | 3 | Oil Well | Clarion County | |
| COOK | Harry | 16 | The Democratic Herald | 14 Oct 1898 | 1 | Home on Leave | ||
| COOK | James | 11 | Butler County Citizen | 24 Dec 1873 | 2 | Court | ||
| COOK | James | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 3 | Court | ||
| COOK | John | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 4 | Court | ||
| COOK | John Pee | 11 | East Brady Independent | 04 Mar 1871 | 5 | Advertisement | ||
| COOK | Lizzie | 16 | The Democratic Herald | 25 Mar 1898 | 7 | Land Transfers | Washington Twp | |
| COOK | Mary Jane | 11 | Butler County Citizen | 24 Dec 1873 | 2 | Court | ||
| COOK | Mary Jane | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 3 | Court | ||
| COOK | Mrs. Elizabeth | 16 | The Democratic Herald | 28 Oct 1898 | 2 | Death Notice | Petrolia | |
| COOK | Mrs. Minnie | 16 | The Butler County Record | 22 Mar 1900 | 2 | Returned Home | ||
| COOK | Peter | 1 | The Butler Centinel | 27 Jul 1822 | 3 | List of Letters | Harrisville | |
| COOK | Pvt. Harry A. | 16 | The Democratic Herald | 29 Apr 1898 | 1 | Off to War | ||
| COOK | Reuben | 1 | The Butler Centinel | 24 Apr 1821 | 3 | List of Letters | Harmony | X |
| COOK | Rev. A. | 2 | Butler Sentinel | 14 Jan 1826 | 3 | Performed Marriage | ||
| COOK | Rev. Mr. | 1 | The Butler Sentinel | 06 Dec 1822 | 3 | Marriage | ||
| COOK | Sam | 14 | Parker City Daily | 29 Apr 1876 | 3 | Oil Well | ||
| COOK | Samuel | 8 | The Democratic Herald | 12 Jun 1861 | 2 | Dixon Guards | Sunbury | |
| COOK | Samuel | 8 | The Union Herald | 30 Sep 1863 | 3 | Committee of Vigilance | Washington Twp | |
| COOK | Samuel | 11 | Butler County Citizen | 24 Apr 1872 | 2 | Court | ||
| COOK | Samuel | 11 | Butler County Citizen | 01 May 1872 | 2 | Court | ||
| COOK | Samuel | 11 | Butler County Citizen | 08 May 1872 | 2 | Court | ||
| COOK | William | 6 | Democratic Herald | 09 Nov 1853 | 3 | Marriage | Perry Township, Clarion County | |
| COOK | William | 14 | Karns City Telephone | 17 Sep 1881 | 3 | Subscription | North Hope | |
| COOKE | Jay | 8 | The Union Herald | 21 Jun 1865 | 3 | Advertisement | ||
| COOKE | Jay | 11 | Butler County Citizen | 18 Sep 1872 | 2 | Letter | ||
| COOKSON | Alfred | 14 | The Butler Citizen | 10 Aug 1881 | 3 | Jury List | Cranberry Twp | |
| COOKSON | Chas. | 14 | Connoquenessing Valley News | 02 Oct 1879 | 3 | Marriage | Brush Creek | |
| COOKSON | Israel | 7 | The Democratic Herald | 18 Mar 1857 | 3 | Register's Notice | Cranberry Twp | X |
| COOKSON | Israel | 8 | The Union Herald | 30 Nov 1864 | 3 | Estate | Cranberry Twp | |
| COOKSON | Virginia | 15 | Connoquenessing Valley News | 17 Jan 1884 | 3 | Teachers' Institute | Harmony | |
| COOKSON | Wm. | 14 | Connoquenessing Valley News | 11 Sep 1879 | 2 | List of Jurors | Jackson Twp | |
| COOL | Peter | 15 | Connoquenessing Valley News | 09 Apr 1891 | 2 | Court Notes | ||
| COOMER | A. | 14 | Semi-Monthly | 15 Oct 1882 | 3 | Hose Company | ||
| COON | Ferguson | 8 | The Union Herald | 06 Sep 1865 | 3 | Sheriff's Sales | Washington Twp | |
| COON | Isaac | 8 | The Butler Union | 29 Oct 1861 | 3 | Traverse Juror | Winfield Twp | X |
| COON | J. N. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| COON | Jacob | 7 | The Democratic Herald | 09 Jan 1856 | 5 | Sheriff's Sales | Jefferson Twp | X |
| COON | Miss Catharine | 1 | The Butler Sentinel | 02 Oct 1824 | 3 | Marriage | Venango Twp. | |
| COON | Robert | 14 | The Butler Citizen | 07 Jun 1882 | 1 | Traverse Juror | Clay Twp | |
| COONCILMAN | George | 15 | Connoquenessing Valley News | 27 Feb 1890 | 2 | Social Affair | Poverty Hollow | |
| COONEY | Denis | 1 | The Butler Democrat | 11 Oct 1813 | 3 | List of Letters | Butler | X |
| COOP | Pat | 12 | Parker City Daily | 13 Mar 1875 | 3 | Interest | ||
| COOPER | A. L. | 16 | The Democratic Herald | 10 Jun 1898 | 1 | Democratic Primary | Valencia | |
| COOPER | Amos | 14 | Connoquenessing Valley News | 11 Sep 1879 | 2 | List of Jurors | Connoquenessing Twp | |
| COOPER | Amos | 15 | Connoquenessing Valley News | 22 Aug 1889 | 2 | Returned Home | Valencia | |
| COOPER | Amos L. | 15 | Connoquenessing Valley News | 24 Jul 1890 | 3 | Dissolution Notice | X | |
| COOPER | Anna | 14 | The Democratic Herald | 22 Feb 1882 | 2 | Tax List | ||
| COOPER | Anne | 2 | Butler Sentinel | 14 Apr 1827 | 3 | Marriage | Buffalo Twp. | |
| COOPER | C. C. | 15 | Connoquenessing Valley News | 26 Feb 1891 | 3 | Property Transfers | Allegheny Twp. | |
| COOPER | C. G. | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Jury List | Allegheny Twp | |
| COOPER | Christiana | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Register's Notice | Winfield Twp | |
| COOPER | Clarissa | 16 | The Democratic Herald | 22 Apr 1898 | 1 | Week in Court | Jacksville | |
| COOPER | Dr. J. T. | 8 | The Union Herald | 23 Jul 1862 | 3 | Advertisement | ||
| COOPER | E. | 10 | American Citizen | 29 Mar 1871 | 3 | Died | ||
| COOPER | Eli G | 7 | The Democratic Herald | 10 Sep 1856 | 3 | Sheriff's Sales | Harrisville | X |
| COOPER | Elizabeth | 7 | The Democratic Herald | 27 May 1857 | 3 | Sheriff's Sales | Harrisville | |
| COOPER | F. O. | 16 | The Democratic Herald | 14 Jan 1898 | 4 | Winfield Twp | ||
| COOPER | Geo. | 8 | The Union Herald | 15 Jun 1864 | 4 | Tavern Licenses | Middlesex Twp | |
| COOPER | Geo. | 14 | Parker City Daily | 04 Sep 1876 | 3 | Donation | ||
| COOPER | George | 1 | The Butler Centinel | 19 Jun 1821 | 3 | Meeting of Delegates | Allegheny County | |
| COOPER | George | 6 | Democratic Herald | 10 Mar 1852 | 3 | Public House Petition | Middlesex Township | |
| COOPER | George | 6 | Democratic Herald | 07 Mar 1855 | 2 | Petition for Public House | Butler Borough | |
| COOPER | George | 6 | Democratic Herald | 10 Oct 1855 | 2 | Fatal Scuffle | Middlesex Township | |
| COOPER | George | 7 | The Democratic Herald | 13 Feb 1856 | 2 | Public Meeting | Middlesex Twp. | X |
| COOPER | George | 8 | The Union Herald | 16 Jul 1862 | 1 | Fair Committee | Middlesex Twp | |
| COOPER | George | 11 | Butler County Citizen | 11 Sep 1872 | 2 | Politics | ||
| COOPER | George | 11 | Butler County Citizen | 10 Sep 1873 | 3 | Politics | ||
| COOPER | George | 11 | Butler County Citizen | 02 Oct 1872 | 2 | Politics | ||
| COOPER | George | 16 | The Democratic Herald | 07 Jan 1896 | 2 | Voting Place | Middlesex Twp | X |
| COOPER | H. A. | 16 | The Democratic Herald | 14 Jan 1898 | 3 | Jury List | Middlesex Twp | X |
| COOPER | Hannah | 14 | Connoquenessing Valley News | 18 Sep 1879 | 2 | Court Proceedings | ||
| COOPER | Harvey | 14 | Connoquenessing Valley News | 11 Sep 1879 | 2 | List of Jurors | Worth Twp | |
| COOPER | Harvey | 16 | The Democratic Herald | 24 Jun 1898 | 6 | Auditor's Report | Penn Twp | |
| COOPER | Harvey | 16 | The Democratic Herald | 16 Sep 1898 | 2 | Widower | Centreville | |
| COOPER | Henry | 8 | The Butler Union | 17 Sep 1861 | 4 | Administrator's Notice | Center Twp | |
| COOPER | Henry | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 4 | Court | ||
| COOPER | Henry | 14 | Butler Citizen | 14 May 1879 | 3 | Widow's Appraisements | X | |
| COOPER | Henry | 15 | Connoquenessing Valley News | 15 Aug 1889 | 3 | Traverse Juror | Middlesex Twp. | |
| COOPER | Isaac | 16 | The Democratic Herald | 18 Feb 1898 | 1 | Son | Winfield Twp | |
| COOPER | J. A. | 11 | Butler County Citizen | 04 Sep 1872 | 3 | News | ||
| COOPER | J. A. | 11 | Butler County Citizen | 04 Sep 1872 | 3 | Notice | ||
| COOPER | J. A. | 11 | Butler County Citizen | 04 Sep 1872 | 4 | Notice | ||
| COOPER | J. A. | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 4 | Notice | ||
| COOPER | J. A. | 11 | Butler County Citizen | 02 Sep 1874 | 3 | News | ||
| COOPER | J. A. | 14 | The Butler Citizen | 10 Aug 1881 | 2 | State Normal School | Edinboro | |
| COOPER | J. H. | 16 | The Democratic Herald | 16 Dec 1898 | 2 | Candidate | Worth Twp | |
| COOPER | J. L. | 16 | The Democratic Herald | 18 Nov 1898 | 1 | Case Continued | ||
| COOPER | J. M. | 14 | Parker City Daily | 04 Jul 1876 | 3 | Centennial Celebration | Petrolia | |
| COOPER | J. T. | 14 | Parker City Daily | 28 Aug 1876 | 3 | Thanked | ||
| COOPER | J.T. | 12 | Parker City Daily | 13 Mar 1875 | 5 | Advertisement | ||
| COOPER | Jacob | 9 | Democratic Herald | 22 Jan 1868 | 4 | Administrator Notice | Jackson | |
| COOPER | Jacob | 11 | The Democratic Herald | 10 May 1871 | 4 | Official | ||
| COOPER | Jacob | 14 | The Butler Citizen | 10 Aug 1881 | 2 | Register's Notice | Jackson Twp | |
| COOPER | Jacob | 15 | Connoquenessing Valley News | 15 Aug 1889 | 3 | Jury List | Jackson Twp. | |
| COOPER | Jacob | 16 | The Democratic Herald | 10 Jun 1898 | 1 | Democratic Primary | Jackson Twp | |
| COOPER | James | 9 | Democratic Herald | 22 Jan 1868 | 4 | Administrator Notice | Jackson | |
| COOPER | James | 10 | American Citizen | 07 Jun 1871 | 3 | Serious fall | ||
| COOPER | James | 14 | Parker City Daily | 09 Jun 1876 | 3 | Charter | Parker | |
| COOPER | James H. | 11 | The Democratic Herald | 21 Jun 1871 | 2 | Political | ||
| COOPER | James H. | 11 | The Democratic Herald | 28 Jun 1871 | 2 | Political | Capt | |
| COOPER | James J. | 14 | The Butler Citizen | 08 Jun 1881 | 2 | Notice in Divorce | ||
| COOPER | John | 9 | Democratic Herald | 18 Aug 1869 | 3 | Highway Robbery | ||
| COOPER | John | 10 | American Citizen | 08 Nov 1871 | 2 | Deserted by wife | ||
| COOPER | John | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| COOPER | John | 14 | Connoquenessing Valley News | 06 Feb 1879 | 3 | Death | Justice of the Peace | |
| COOPER | John | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Estate | Connoquenessing Twp | X |
| COOPER | Jonathan | 8 | The Butler Union | 15 Apr 1863 | 4 | Elected | Worth Twp | |
| COOPER | Jos | 15 | Connoquenessing Valley News | 19 Mar 1891 | 3 | Property Transfers | Evans City | |
| COOPER | Joseph | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| COOPER | Joseph | 16 | The Democratic Herald | 14 Jan 1898 | 1 | Lodge Organized | ||
| COOPER | L. W. | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Estate | Connoquenessing Twp | |
| COOPER | Lemuel | 4 | Butler Intelligencer | 08 Feb 1840 | 3 | Sheriff's Sale | ||
| COOPER | M. & S. C. | 4 | Butler Intelligencer | 28 Dec 1840 | 1 | New Fall Goods | X | |
| COOPER | Martha M. | 14 | The Butler Citizen | 08 Jun 1881 | 2 | Notice in Divorce | ||
| COOPER | Martin | 1 | The Tree of Liberty | 29 Jul 1806 | 3 | Sheriff's Sale | First Donation District | |
| COOPER | Mary | 2 | Butler Sentinel | 29 Nov 2828 | 2 | Marriage | Buffalo Twp. | |
| COOPER | Mary | 10 | American Citizen | 13 Apr 1870 | 2 | Died | ||
| COOPER | Mary | 11 | Butler County Citizen | 24 Dec 1873 | 2 | Court | ||
| COOPER | Mary | 11 | Butler County Citizen | 07 Jan 1874 | 2 | Court | ||
| COOPER | Mary E. | 15 | Connoquenessing Valley News | 23 Apr 1891 | 2 | Marriage License | Evans City | |
| COOPER | Minta | 16 | The Democratic Herald | 18 Feb 1898 | 5 | Examination Proctors | Slippery Rock | |
| COOPER | Miss S. | 15 | Connoquenessing Valley News | 06 Mar 1890 | 3 | Advertisement | Glade Mills | X |
| COOPER | Mrs. Catharine | 8 | The Union Herald | 19 Apr 1865 | 3 | Death Notice | Jefferson Twp | |
| COOPER | Mrs. J. H. | 16 | Connoquenessing Valley News | 21 Dec 1899 | 1 | Jan. Trial List | ||
| COOPER | Mrs. Lucinda | 16 | The Democratic Herald | 16 Sep 1898 | 2 | Death Notice | Centreville | |
| COOPER | Mrs. Nan | 15 | Connoquenessing Valley News | 03 Oct 1889 | 2 | Marriage | Evans City | |
| COOPER | Nancy | 10 | American Citizen | 07 Dec 1870 | 2 | Married | ||
| COOPER | Nathaniel | 1 | The Butler Centinel | 07 Oct 1820 | 3 | List of Letters | Butler | X |
| COOPER | Nathaniel | 1 | The Butler Sentinel | 12 Jul 1823 | 3 | List of Letters | Harmony | X |
| COOPER | Nathaniel | 4 | Butler Intelligencer | 22 Feb 1840 | 3 | Co. Treas. Report | Slipperyrock | |
| COOPER | Nathaniel | 5 | Butler Intelligencer | 09 Jan 1841 | 4 | Stray Heifer | Slippery Rock | |
| COOPER | P. E. | 16 | The Democratic Herald | 29 Jul 1898 | Downieville | |||
| COOPER | Perry | 15 | Connoquenessing Valley News | 24 Jul 1890 | 3 | Dissolution Notice | ||
| COOPER | Perry E. | 16 | The Democratic Herald | 04 Mar 1898 | 1 | Land Transfers | Adams Twp | |
| COOPER | Peter | 14 | The Butler Citizen | 18 Apr 1883 | 2 | Died | ||
| COOPER | R. | 14 | Connoquenessing Valley News | 13 Sep 1883 | 3 | Roll of Honor | Brownsdale | |
| COOPER | Rev. J. T. | 14 | Connoquenessing Valley News | 10 Apr 1879 | 3 | Presbytery Meeting | Evansburg | |
| COOPER | Robert | 8 | The Union Herald | 17 May 1865 | 2 | Grand Jury | Venango Twp | |
| COOPER | Robert | 11 | American Citizen | 14 Feb 1872 | 3 | Official | ||
| COOPER | Robert | 11 | American Citizen | 28 Feb 1872 | 5 | Official | ||
| COOPER | Robert | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 5 | Official | ||
| COOPER | Robert | 15 | Connoquenessing Valley News | 31 Jul 1884 | 2 | Roll of Honor | Brownsdale | |
| COOPER | Robert | 16 | The Democratic Herald | 18 Feb 1898 | 1 | Widower | ||
| COOPER | Sam | 14 | Connoquenessing Valley News | 24 Jul 1879 | 2 | Style | Evansburg | X |
| COOPER | Samuel | 2 | Butler Sentinel | 23 Feb 1828 | 2 | Tax Collector | Buffalo Twp. | |
| COOPER | Samuel | 8 | The Union Herald | 06 Sep 1865 | 3 | Grand Jury | Winfield Twp | |
| COOPER | Samuel | 10 | Butler Eagle | 21 Dec 1870 | 3 | Delinquent taxes | ||
| COOPER | Samuel | 11 | The Democratic Herald | 08 Feb 1871 | 3 | Tax Collector | ||
| COOPER | Samuel | 11 | American Citizen | 31 Jan 1872 | 2 | Official | ||
| COOPER | Samuel | 11 | American Citizen | 07 Feb 1872 | 3 | Official | ||
| COOPER | Samuel | 11 | American Citizen | 14 Feb 1872 | 3 | Official | ||
| COOPER | Samuel | 11 | American Citizen | 21 Feb 1872 | 3 | Official | ||
| COOPER | Samuel | 14 | Connoquenessing Valley News | 22 Sep 1881 | 3 | Died | Evansburg | |
| COOPER | Samuel | 15 | Connoquenessing Valley News | 17 Jan 1884 | 2 | Traverse Juror | Jefferson Twp. | |
| COOPER | Stephan | 6 | Democratic Herald | 24 Aug 1853 | 3 | Executor's Notice | Centreville Borough | |
| COOPER | Stephen | 1 | The Butler Centinel | 23 Jan. 1821 | 3 | List of Letters | Harmony | X |
| COOPER | Stephen | 2 | Butler Sentinel | 21 Feb 1829 | 4 | Taxes | Slippery Rock Twp. | |
| COOPER | Stephen | 4 | Butler Intelligencer | 04 Sep 1840 | 1 | Sheriff's Sales | Centerville | |
| COOPER | T. | 14 | Parker City Daily | 28 Apr 1876 | 3 | Advertisement | Parker City | X |
| COOPER | T. C. | 15 | Connoquenessing Valley News | 06 Mar 1890 | 3 | Elected | Centreville | |
| COOPER | Thomas | 7 | The Democratic Herald | 01 Jul 1857 | 3 | Executor's Notice | Worth Twp | |
| COOPER | Thomas | 8 | The Butler Union | 11 Feb 1861 | 4 | Jail Conditions | X | |
| COOPER | Uriah | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Jackson Twp | X |
| COOPER | W. | 14 | Parker City Daily | 04 Sep 1876 | 3 | Donation | ||
| COOPER | W. A. | 11 | American Citizen | 24 Jan 1872 | 3 | Fire | ||
| COOPER | W. D. | 11 | East Brady Independent | 04 Mar 1871 | 3 | Notice | ||
| COOPER | W. J. | 16 | The Democratic Herald | 28 Jan 1898 | 1 | Land Transfers | Butler | |
| COOPER | William | 2 | The Repository | 10 Oct 1835 | 3 | Unclaimed Letter | Slippery Rock | |
| COOPER | William | 14 | Parker City Daily | 03 May 1876 | 2 | Murder/Suicide | ||
| COOPER | William B. | 7 | The Democratic Herald | 09 Jul 1856 | 3 | Candidate | Slippery Rock Twp | |
| COOPER | William R. | 7 | The Democratic Herald | 18 Jan 1860 | 3 | Orphans' Court Sale | Slippery Rock Twp | |
| COOPER | Wm. | 8 | The Butler Union | 28 Jan 1861 | 3 | Advertisement | X | |
| COOPER | Wm. A. | 14 | Parker City Daily | 20 May 1876 | 3 | Grocer | Franklin | |
| COOPER | Zebulon | 8 | The Butler Union | 15 Apr 1863 | 4 | Elected | Worth Twp | |
| COOPERS | 11 | American Citizen | 21 Feb 1872 | 2 | Mining | |||
| COOVER | F. R. | 14 | The Democratic Herald | 22 Feb 1882 | 2 | Receipts & Expenditures | Harmony | |
| COOVER | Maj. John | 1 | The Butler Centinel | 01 May 1821 | 2 | Brigade Orders | X | |
| COOVERT | F. R. | 16 | The Democratic Herald | 07 Jan 1896 | 2 | Voting Place | Harmony | X |
| COOVERT | H. | 10 | American Citizen | 05 Oct 1870 | 2 | Married | ||
| COOVERT | Jacob | 4 | Butler Intelligencer | 07 Mar 1840 | 5 | Public Notice | West Unreadable | |
| COOVERT | Jacob | 15 | Connoquenessing Valley News | 26 Feb 1891 | 3 | Property Transfers | Butler | |
| COOVERT | Jacob D. | 6 | Democratic Herald | 14 Jun 1851 | 3 | Marriage | Butler Co. | |
| COOVERT | James | 1 | The Butler Centinel | 02 Jan 1821 | 2 | List of Letters | Butler | X |
| COOVERT | John | 2 | The Repository | 03 Sep 1830 | 3 | Political Candidate | Slippery Rock Twp | |
| COOVERT | Maurice | 1 | The Butler Centinel | 26 Dec 1820 | 3 | Sheriff's Sale | Cranberry Twp. | |
| COOVERT | Milton | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Centreville & Slippery Rock Twp | |
| COOVERT | R. H. | 10 | American Citizen | 07 Dec 1870 | 2 | Married | ||
| COPE | Billy | 15 | Connoquenessing Valley News | 07 Nov 1889 | 3 | Big Mouth | ||
| COPELY | Rose B. | 16 | Connoquenessing Valley News | 21 Dec 1899 | 1 | Jan. Trial List | ||
| COPER | Wm. | 1 | The Butler Centinel | 03 Apr 1821 | 3 | List of Letters | Butler | |
| COPLEY | Gertrude | 16 | The Democratic Herald | 27 May 1898 | 1 | Program of Exercises | ||
| COPLEY | Josiah | 2 | Butler Sentinel | 06 May 1826 | 3 | Marriage | ||
| COPLEY | Mabel | 16 | The Democratic Herald | 10 Jun 1898 | 5 | Commencement Concert | ||
| COPLEY | Mrs. Rose B. | 16 | The Democratic Herald | 21 Jan 1898 | 1 | Damage Suit | X | |
| COPLEY | Rose B. | 16 | The Democratic Herald | 11 Nov 1898 | 2 | New Court Case | ||
| COPLEY | William S. | 16 | The Democratic Herald | 21 Jan 1898 | 1 | Damage Suit | ||
| COPP | Henry | 14 | Parker City Daily | 28 Jun 1876 | 3 | Oil Well | ||
| COPPER | Elizabeth | 11 | The Democratic Herald | 10 May 1871 | 2 | Court Notice | ||
| CORAB | John | 14 | Parker City Daily | 18 Aug 1876 | 3 | Completed Studies | Karns City | |
| CORBATT | G. W. | 16 | The Democratic Herald | 10 Jun 1898 | 4 | New Case | ||
| CORBETT | A. W. | 11 | East Brady Independent | 04 Mar 1871 | 3 | Notice | ||
| CORBETT | Lan. G. | 14 | Connoquenessing Valley News | 29 May 1879 | 3 | Lumber Dealer | Clarion | |
| CORBETT | Martha | 16 | The Democratic Herald | 28 Jan 1898 | 1 | Week in Court | Kaylor | |
| CORBETT | W. C. | 16 | Millerstown Herald | 09 Jun 1899 | 8 | Honor Roll | Chicora | |
| CORBIN | Benjamin | 1 | The Butler Centinel | 24 Jul 1821 | 3 | List of Letters | Harmony | X |
| CORBIN | Benjamine | 1 | The Butler Centinel | 13 Nov 1821 | 3 | List of Letters | Harmony | X |
| CORBIN | Robert | 2 | Butler Sentinel | 27 Feb 1830 | 2 | Sale of Unseated Lands | Slippery Rock Twp. | |
| CORD | Chas A. | 14 | Connoquenessing Valley News | 17 Jul 1879 | 3 | Five Wives | ||
| CORDELLO | Charles | 14 | Parker City Daily | 18 Aug 1876 | 3 | Badly Injured | Petrolia | |
| CORE | Harry E. | 16 | The Democratic Herald | 24 Jun 1898 | 5 | Recruit | ||
| CORE | J. F. | 11 | The Democratic Herald | 29 Mar 1871 | 3 | Church | ||
| CORE | J. F. (Rev) | 10 | American Citizen | 22 Mar 1871 | 3 | Married | ||
| CORE | Miss Gertrude | 16 | The Democratic Herald | 27 May 1898 | 1 | Seriously Ill | ||
| CORE | Mrs. N. C. | 16 | The Democratic Herald | 25 Mar 1898 | 1 | Hostess | ||
| CORE | Mrs. S. J. | 16 | The Democratic Herald | 29 Apr 1898 | 1 | Land Transfers | Butler | |
| CORLEY | William | 11 | East Brady Independent | 04 Mar 1871 | 3 | Notice | ||
| CORN | James | 16 | The Democratic Herald | 01 Apr 1898 | 1 | Charged | Karns City | |
| CORNELIOUS | J. J. | 11 | The Democratic Herald | 08 Feb 1871 | 3 | Strayed Livestock | ||
| CORNELIUS | A. M. | 14 | The Butler Citizen | 08 Jun 1881 | 4 | Advertisement | Butler | X |
| CORNELIUS | A. M. | 16 | The Democratic Herald | 07 Jan 1896 | 1 | New Presbyterian Church | Mars | |
| CORNELIUS | A. W. | 16 | Connoquenessing Valley News | 28 Nov 1899 | 1 | Executor | ||
| CORNELIUS | Anne | 7 | The Democratic Herald | 10 Sep 1856 | 3 | Administrator's Notice | Allegheny Twp | |
| CORNELIUS | B. C. | 8 | The Butler Union | 06 Aug 1861 | 3 | McClellan Regiment | ||
| CORNELIUS | I. M. | 9 | Union Herald | 17 Oct 1866 | 1 | Public Notice | ||
| CORNELIUS | Isaiah | 7 | The Democratic Herald | 10 Jun 1857 | 3 | Vendors | Brady Twp | |
| CORNELIUS | J. C. | 8 | The Union Herald | 20 Aug 1862 | 2 | Sworn into Service | ||
| CORNELIUS | J. G. | 14 | The Democratic Herald | 22 Feb 1882 | 2 | Tax List | ||
| CORNELIUS | J. M. | 11 | The Democratic Herald | 21 Jun 1871 | 3 | Notice | ||
| CORNELIUS | Jesse | 8 | The Butler Union Herald | 17 Feb 1864 | 3 | Receipts & Expenditures | Brady Twp | X |
| CORNELIUS | John | 1 | The Butler Sentinel | 04 Jan 1823 | 3 | List of Letters | Butler | X |
| CORNELIUS | John | 7 | The Democratic Herald | 03 Feb 1858 | 3 | Orphans' Court Sale | ||
| CORNELIUS | John | 8 | The Butler Union Herald | 17 Feb 1864 | 3 | Receipts & Expenditures | Brady Twp | X |
| CORNELIUS | John Gregory | 7 | The Democratic Herald | 26 Jan 1859 | 3 | Orphans' Court Sale | Allegheny Twp | |
| CORNELIUS | Josiah K. | 8 | The Democratic Herald | 27 Feb 1861 | 3 | March Court Term | ||
| CORNELIUS | Raymond | 16 | The Democratic Herald | 22 Apr 1898 | 1 | Delegate | X | |
| CORNELIUS | Samuel | 8 | The Union Herald | 15 Feb 1865 | 3 | Grand Jury | Worth Twp | |
| CORNELIUS | Samuel | 9 | American Citizen | 15 Apr 1868 | 4 | Executors Notice | Worth | |
| CORNELIUS | Samuel | 9 | Democratic Herald | 29 Sep 1869 | 2 | Registers Notice | Worth | |
| CORNELIUS | Samuel | 11 | The Democratic Herald | 21 Jun 1871 | 3 | Notice | ||
| CORNELIUS | Sarah | 8 | The Butler Union | 07 Jan 1861 | 5 | Auditor's Notice | ||
| CORNELIUS | Thomas | 8 | The Union Herald | 20 Aug 1862 | 2 | Killed in Action | ||
| CORNELIUS | William | 7 | The Democratic Herald | 10 Sep 1856 | 3 | Administrator's Notice | Allegheny Twp | X |
| CORNELL | J. C. | 14 | Connoquenessing Valley News | 11 Sep 1879 | 2 | List of Jurors | Clay Twp | |
| CORNELLSON | Art | 16 | The Democratic Herald | 11 Nov 1898 | 1 | On Army Duty | Renfrew | |
| CORNELLSON | Arthur | 16 | The Democratic Herald | 01 Jul 1898 | 3 | Enlisted | ||
| CORNRUMPH | O. | 16 | Zelienople News | 30 Nov 1892 | 3 | Public Property Sold | Mount Chestnut | |
| CORNWALL | George | 11 | Butler County Citizen | 10 Apr 1872 | 2 | Court | ||
| CORNWALL | George | 11 | Butler County Citizen | 17 Apr 1872 | 2 | Court | ||
| CORNWALL | George | 11 | Butler County Citizen | 24 Apr 1872 | 2 | Court | ||
| CORNWALL | George | 11 | Butler County Citizen | 24 Apr 1872 | 3 | Court | ||
| CORNWALL | John | 14 | Parker City Daily | 26 Aug 1876 | 3 | Oil Well | ||
| CORRESTER | Rebecca | 7 | The Democratic Herald | 07 May 1856 | 3 | June Court Term | ||
| CORRIGAN | Frank | 15 | Connoquenessing Valley News | 14 May 1891 | 3 | Painting | Mars | |
| CORRISTER | R. | 14 | Parker City Daily | 20 Jun 1876 | 3 | Races | ||
| CORRISTER | R. W. | 14 | Parker City Daily | 21 Jun 1876 | 3 | Horse Races | ||
| CORRISTER | Rebecca | 7 | The Democratic Herald | 08 Sep 1858 | 3 | Sheriff's Sales | Muddycreek Twp | |
| CORRY | Martha | 2 | Butler Sentinel | 05 Jul 1828 | 3 | Mail at Post Office | Centreville | |
| CORT | Dr. J.C. | 16 | Connoquenessing Valley News | 28 Nov 1899 | 1 | Visiting | Evans City | |
| CORT | M. | 11 | The Democratic Herald | 08 Feb 1871 | 4 | Donation | ||
| CORTER | Joseph | 8 | The Butler Union Herald | 17 Feb 1864 | 3 | Traverse Juror | Cherry Twp | |
| CORUTHERS | John | 11 | Butler County Citizen | 02 Oct 1872 | 3 | Court | ||
| CORUTHERS | William | 11 | Butler County Citizen | 02 Oct 1872 | 3 | Court | ||
| COSBY | Robert | 2 | Butler Sentinel | 11 Nov 1826 | 4 | Estate | ||
| COSEL | Nax | 11 | Butler County Citizen | 11 Sep 1872 | 2 | News | ||
| COSSBY | James | 1 | The Tree of Liberty | 29 Jul 1806 | 4 | List of Causes | Court of Common Pleas | |
| COSSETT | E. | 1 | The Butler Centinel | 13 Mar 1821 | 3 | Election | Slipperyrock Twp. | |
| COSSICK | Michael | 14 | Butler Citizen | 14 May 1879 | 3 | Trial List | ||
| COSSITT | Dr. E. | 2 | Butler Sentinel | 24 May 1828 | 2 | Militia Election | ||
| COSTELLO | Mrs. A. | 16 | The Butler Citizen | 07 Jun 19OO | 1 | Auditor's Report | ||
| COSTER | Hora Joachim | 2 | Butler Sentinel | 05 Jul 1828 | 3 | Sheriff's Sales | Harmony | |
| COSTES | Charles A. | 14 | Parker City Daily | 03 Jul 1876 | 3 | Died | Jamestown | |
| COSTORD | Jonathan H. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Politics | ||
| COTTAM | Villa | 16 | The Democratic Herald | 01 Jul 1898 | 5 | Graduate | ||
| COTTINS | w. C. | 14 | The Democratic Herald | 22 Feb 1882 | 2 | Receipts & Expenditures | ||
| COTTON | Christopher | 11 | Butler County Citizen | 10 Sep 1873 | 2 | News | ||
| COTTON | David | 14 | Parker City Daily | 10 Jul 1876 | 3 | Hearing | Millerstown | |
| COUBLE | 9 | Union Herald | 24 Jan 1866 | 3 | Sheriff Sale | Cherry | ||
| COUDY | J. | 11 | Butler County Citizen | 07 Jan 1874 | 2 | Court | ||
| COULSON | Ulyses | 7 | The Democratic Herald | 06 Apr 1859 | 2 | Court Proceedings | ||
| COULTER | Ada | 16 | The Democratic Herald | 01 Jul 1898 | 5 | Graduate | ||
| COULTER | Alex. | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Allegheny Twp | |
| COULTER | Alexander | 8 | The Butler Union | 11 Feb 1861 | 3 | Receipts & Expenditures | Worth Twp | X |
| COULTER | Alexander | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | ||
| COULTER | Bertha | 16 | The Democratic Herald | 27 May 1898 | 1 | 9th Grade Graduate | ||
| COULTER | C. O. | 16 | The Democratic Herald | 04 Feb 1898 | 1 | Deceased | ||
| COULTER | C. W. | 14 | The Orphan's Messenger | 01 Jan 1879 | 3 | Elected | Butler | |
| COULTER | Charles | 7 | The Democratic Herald | 18 Mar 1857 | 3 | March Court Term | X | |
| COULTER | Chas | 2 | Butler Sentinel | 05 Jul 1828 | 3 | Mail at Post Office | Centreville | |
| COULTER | Clarence | 11 | Butler County Citizen | 02 Sep 1874 | 3 | News | ||
| COULTER | Clarence | 14 | The Semi-Monthly | 15 Jun 1878 | 3 | Marriage | ||
| COULTER | D. W. | 14 | The Butler Citizen | 08 Jun 1881 | 3 | County Convention | Centreville | |
| COULTER | Effie Irene | 16 | The Democratic Herald | 04 Feb 1898 | 1 | Minor Child | ||
| COULTER | Eli | 2 | Butler Sentinel | 29 Apr 1826 | 1 | Swindlers | ||
| COULTER | Ella | 14 | The Millerstown Herald | 15 Jul 1882 | 1 | School Board | ||
| COULTER | G. Y. | 7 | The Democratic Herald | 28 Mar 1860 | 4 | Sheriff's Sales | Middlesex Twp | |
| COULTER | H. E. | 16 | The Democratic Herald | 15 Jul 1898 | 6 | Land Transfer | Butler | |
| COULTER | H. E. | 16 | The Democratic Herald | 07 Jan 1896 | 5 | Attest | ||
| COULTER | Howard | 14 | The Butler Citizen | 16 Nov 1881 | 2 | Jury List | Concord Twp | |
| COULTER | Isaac | 8 | The Union Herald | 30 Sep 1863 | 3 | Committee of Vigilance | Centreville | |
| COULTER | Isaac | 10 | American Citizen | O2 Nov 1870 | 2 | Married | ||
| COULTER | Isaac | 10 | Butler Eagle | 02 Nov 1870 | 2 | Married | ||
| COULTER | Isaac | 11 | Butler County Citizen | 08 May 1872 | 3 | Collector | ||
| COULTER | J. | 11 | The Democratic Herald | 29 Mar 1871 | 2 | Official | ||
| COULTER | J. | 11 | The Democratic Herald | 19 Apr 1871 | 2 | Official | ||
| COULTER | J. | 7 | The Democratic Herald | 09 Jan 1856 | 4 | Advertisement | Unionville | |
| COULTER | J. K. | 11 | American Citizen | 07 Feb 1872 | 3 | Notice | Rev | |
| COULTER | J. P. | 14 | Butler Citizen | 14 May 1879 | 1 | Juror | Clay Twp | |
| COULTER | J. R. | 9 | Democratic Herald | 25 Sep 1867 | 3 | Marriage | Clergy | |
| COULTER | J. R. | 10 | American Citizen | 20 Jul 1870 | 3 | Reverend | X | |
| COULTER | J. R. | 11 | Butler County Citizen | 08 May 1872 | 2 | Marriage Notice | Rev | |
| COULTER | J. R. | 11 | Butler County Citizen | 07 Jan 1874 | 2 | Marriage Notice | Rev | |
| COULTER | J. R. | 11 | Butler County Citizen | 02 Oct 1872 | 2 | Marriage Notice | Rev | |
| COULTER | J. W. | 7 | The Democratic Herald | 18 Mar 1857 | 3 | March Court Term | X | |
| COULTER | James | 9 | Union Herald | 25 Apr 1866 | 3 | Marriage | Clergy | |
| COULTER | James | 11 | American Citizen | 07 Feb 1872 | 3 | Notice | Rev | |
| COULTER | James C. | 8 | The Butler Union | 07 May 1861 | 3 | Candidate | ||
| COULTER | Jas W. | 2 | Butler Sentinel | 05 Jul 1828 | 3 | Mail at Post Office | Centreville | |
| COULTER | Jason | 11 | American Citizen | 10 Jan 1872 | 3 | Marriage | Rev | |
| COULTER | Joe | 9 | Democratic Herald | 29 Jul 1868 | 3 | Advertisement | Unionville | |
| COULTER | John | 2 | Butler Sentinel | 01 Jul 1826 | 1 | Letter to Editor | ||
| COULTER | John | 8 | The Butler Union | 17 Sep 1861 | 4 | Administrator's Notice | Center Twp | |
| COULTER | John | 8 | The Union Herald | 16 Jul 1862 | 1 | Fair Committee | Concord Twp | X |
| COULTER | John | 9 | Union Herald | 23 May 1866 | 2 | Marriage | Concord | |
| COULTER | John | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 5 | Advertisement | ||
| COULTER | John Jr. | 11 | Butler County Citizen | 15 May 1872 | 2 | Court | ||
| COULTER | John Jr. | 11 | Butler County Citizen | 22 May 1872 | 2 | Court | ||
| COULTER | John O. | 8 | The Butler Union | 16 Jul 1861 | 2 | Union Convention | Center Twp | |
| COULTER | John W. | 16 | The Democratic Herald | 21 Jan 1898 | 1 | Had Visitor | Butler | X |
| COULTER | Joseph | 7 | The Democratic Herald | 18 Jun 1856 | 3 | Licenses | Centre Twp | |
| COULTER | Joseph | 8 | The Union Herald | 30 Sep 1863 | 3 | Committee of Vigilance | Centre Twp | X |
| COULTER | Joseph | 9 | Democratic Herald | 14 Aug 1867 | 4 | Accident | Unionville | |
| COULTER | Joseph | 11 | Butler County Citizen | 08 May 1872 | 2 | Mercantile Appraisal | ||
| COULTER | Joseph | 11 | Butler County Citizen | 15 May 1872 | 2 | Mercantile Appraisal | ||
| COULTER | Joseph | 14 | The Butler Citizen | 16 Nov 1881 | 3 | Court Notes | ||
| COULTER | Miss Ella | 14 | The Butler Citizen | 08 Jun 1881 | 2 | Auditor's Report | ||
| COULTER | Miss Jane | 1 | The Butler Sentinel | 09 Apr 1825 | 3 | Marriage | Slipperyrock Twp. | |
| COULTER | Miss Margaret Thompson | 1 | The Butler Sentinel | 28 Jun 1823 | 3 | Marriage | Armstrong Co. | |
| COULTER | Rebecca | 1 | The Butler Sentinel | 11 Sep 1824 | 3 | Death Notice | Centre Twp. | |
| COULTER | Rev. | 9 | Democratic Herald | 25 Sept1867 | 2 | Church Celebration | West Sunbury | |
| COULTER | Rev. J. | 2 | Butler Sentinel | 22 Apr 1826 | 3 | Performed Marriage | Centre Twp. | |
| COULTER | Rev. J. R. | 14 | The Butler County Citizen | 19 Jan 1876 | 2 | Performed Marriage | ||
| COULTER | Samuel | 7 | The Democratic Herald | 01 Sep 1858 | 3 | List of Jurors | Centreville | |
| COULTER | Samuel P. | 11 | Butler County Citizen | 24 Apr 1872 | 2 | Court | ||
| COULTER | Samuel P. | 11 | Butler County Citizen | 01 May 1872 | 2 | Court | ||
| COULTER | Samuel P. | 11 | Butler County Citizen | 08 May 1872 | 2 | Court | ||
| COULTER | Sarah Ann | 9 | Union Herald | 23 May 1866 | 2 | Marriage | Concord | |
| COULTER | Thomas | 11 | American Citizen | 14 Feb 1872 | 3 | Official | ||
| COULTER | Thomas | 11 | American Citizen | 21 Feb 1872 | 1 | Official | ||
| COULTER | Thomas | 11 | American Citizen | 28 Feb 1872 | 5 | Official | ||
| COULTER | Thomas | 11 | Zieglers Democratic Herald | 12 Feb 1874 | 5 | Official | ||
| COULTER | Thomas E. | 9 | American Citizen | 30 Jun 1869 | 2 | Shugart Trial | Concord | |
| COULTER | Thomas E. | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| COULTER | Thomas S. | 16 | The Democratic Herald | 04 Feb 1898 | 1 | Guardian | ||
| COULTER | W. A. | 11 | American Citizen | 31 Jan 1872 | 3 | Accident | ||
| COULTER | Walker | 16 | Connoquenessing Valley News | 28 Nov 1899 | 1 | Property Transfer | Buffalo Twp | |
| COULTER, JR. | Samuel | 8 | The Butler Union | 17 Sep 1861 | 3 | Juror | Center Twp | |
| COULTERSON | Isaac | 4 | Butler Intelligencer | 08 Feb 1840 | 3 | Sheriff's Sale | Centreville | |
| COULTHE | J. R. | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Marriage Notice | Rev | |
| COULTON | Clarence | 14 | Parker City Daily | 31 Aug 1876 | 3 | Advertisement | Butler | X |
| COUNTY CHURCHES | Directory | 10 | American Citizen | 18 Jan 1871 | 4 | |||
| COUNTY CLERGY | Directory | 10 | American Citizen | 18 Jan 1871 | 4 | List | ||
| COUNTY CONVENTION | 9 | Union Herald | 27 June 1866 | 2 | Political | Townships | ||
| COUNTY COURTS | 10 | American Citizen | 18 Jan 1871 | 4 | List | |||
| COUNTY FAIR | First Annual | 10 | American Citizen | 31 Aug 1870 | 3 | Description | ||
| COUNTY FAIR | 9 | American Citizen | 13 Oct 1869 | 2 | Winners List | |||
| COUNTY HOTELS | Directory | 10 | American Citizen | 18 Jan 1871 | 4 | |||
| COUNTY MILITIA MUSTER | 6 | Democratic Herald | 2 May 1855 | 3 | ||||
| COUNTY MILITIA TAXES | 6 | Democratic Herald | 06 Jun 1855 | 3 | ||||
| COUNTY NOMINEES | 9 | American Citizen | 16 Jun 1869 | 2 | Political | |||
| COUNTY OFFICES | Candidates | 10 | American Citizen | 12 Apr 1871 | 2 | List | ||
| COUNTY OFFICIALS | Directory | 10 | American Citizen | 18 Jan 1871 | 4 | List | ||
| COUNTY SOCIETIES | Directory | 10 | American Citizen | 18 Jan 1871 | 4 | |||
| COUPER | Sam | 14 | Connoquenessing Valley News | 15 May 1879 | 3 | Advertisement | Evansburg | X |
| COURT | List | 9 | Democratic Herald | 29 Apr 1868 | 2 | Court Proceedings | ||
| COURTHOUSE CONSTRUCTION | 6 | Democratic Herald | 31 Oct 1855 | 2 | Butler Borough | |||
| COURTNEY | David | 1 | The Butler Centinel | 13 Mar 1821 | 3 | Election | Slipperyrock Twp. | |
| COURTNEY | F. W. | 16 | The Democratic Herald | 25 Mar 1898 | 4 | Dealer | ||
| COURTNEY | Grace M. | 16 | The Democratic Herald | 01 Jul 1898 | 5 | Graduate | ||
| COURTNEY | Robert | 8 | The Butler Union | 17 Sep 1861 | 3 | Juror | Washington Twp | |
| COURTNEY | T. W. | 14 | Parker City Daily | 15 Jun 1876 | 3 | Marriage | ||
| COURTNEY | Thomas | 1 | The Butler Sentinel | 10 May 1823 | 3 | Elected | ||
| COURTNEY | Thomas | 2 | Butler Sentinel | 02 Jan 1830 | 4 | Mercer & Butler Mfg. Co. | ||
| COUSINS | Mrs. Margaret Jane | 14 | Connoquenessing Valley News | 06 Nov 1878 | 2 | Arrested Stranger | ||
| COVER | F. R. | 14 | Connoquenessing Valley News | 17 Jun 1880 | 2 | Auditor's Report | Zelienople | |
| COVERET | 6th Cpl G. F. | 8 | The American Citizen | 26 Apr 1865 | 1 | Company Roll | ||
| COVERT | Abraham | 7 | The Democratic Herald | 19 Apr 1856 | 3 | Death Notice | Harmony | |
| COVERT | B. F. | 11 | Butler County Citizen | 15 May 1872 | 2 | Court | ||
| COVERT | B. F. | 11 | Butler County Citizen | 22 May 1872 | 2 | Court | ||
| COVERT | B. F. | 15 | Connoquenessing Valley News | 17 Jan 1884 | 2 | Trial List | ||
| COVERT | C. | 11 | American Citizen | 28 Feb 1872 | 3 | Court | ||
| COVERT | C. E. | 11 | American Citizen | 21 Feb 1872 | 2 | Court Notice | ||
| COVERT | Cal | 9 | Union Herald | 14 Nov 1866 | 3 | Sheriff Sale | Brady | |
| COVERT | Caleb | 11 | The Democratic Herald | 08 Feb 1871 | 4 | Trial | ||
| COVERT | Caleb | 11 | Butler County Citizen | 02 Oct 1872 | 2 | Court | ||
| COVERT | Capt. Silas | 7 | The Democratic Herald | 23 Jul 1856 | 3 | Fair Committee | Brady Twp | X |
| COVERT | Col. | 2 | Butler Sentinel | 06 May 1826 | 3 | Brigade Orders | ||
| COVERT | E. S. | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | ||
| COVERT | Elvira | 10 | American Citizen | 30 Nov 1870 | 2 | Married | ||
| COVERT | Emma | 16 | The Democratic Herald | 17 Jun 1898 | 5 | Death Notice | ||
| COVERT | F. R. | 9 | Democratic Herald | 14 Aug 1867 | 4 | Estate | Harmony | |
| COVERT | F. R. | 11 | The Democratic Herald | 28 Jun 1871 | 2 | Political | ||
| COVERT | F. R. | 15 | Connoquenessing Valley News | 31 Jul 1884 | 3 | Petition | Harmony | X |
| COVERT | Francis R. | 8 | The Union Herald | 01 Oct 1864 | 3 | County Politics | Jackson Twp | |
| COVERT | Frank | 14 | Connoquenessing Valley News | 06 Nov 1878 | 3 | Borough Directory | Harmony | |
| COVERT | Frank | 16 | Connoquenessing Valley News | 17 May 1894 | 3 | Ride | ||
| COVERT | Hannah | 9 | Democratic Herald | 10 Feb 1869 | 4 | Death | Cranberry | |
| COVERT | Hannah | 9 | Democratic Herald | 10 Feb 1869 | 4 | Executors Notice | Cranberry | |
| COVERT | Harriet L. | 16 | The Democratic Herald | 18 Feb 1898 | 1 | Week in Court | West Liberty | |
| COVERT | Hattie | 16 | The Democratic Herald | 01 Oct 1898 | 1 | Week in Court | Evans City | |
| COVERT | Isaac | 1 | The Butler Democrat | 01 Nov 1813 | 4 | Traverse Juror | Cranberry Twp. | X |
| COVERT | Isaac | 2 | Butler Sentinel | 12 July 1828 | 2 | 4th of July Celebration | Zelienople | |
| COVERT | J. Wells | 15 | Connoquenessing Valley News | 02 Oct 1890 | 3 | Private Sale | X | |
| COVERT | James | 1 | The Butler Centinel | 14 Oct 1820 | 2 | List of Letters | Harmony | X |
| COVERT | James | 8 | The Butler Union | 03 Sep 1861 | 2 | Sheriff's Sales | Venango Twp | X |
| COVERT | James | 9 | Democratic Herald | 10 Feb 1869 | 4 | Death | Cranberry | |
| COVERT | James M. | 9 | American Citizen | 20 Oct 1869 | 4 | Harmony Lodge | Formerly of Butler Co. | |
| COVERT | Jno. | 11 | The Democratic Herald | 21 Jun 1871 | 3 | Notice | Col. | |
| COVERT | John | 1 | The Butler Sentinel | 21 Sep 1822 | 3 | Squirrel Hunt | Zelienople | |
| COVERT | John | 2 | Butler Sentinel | 18 Feb 1826 | 1 | Late Commis'r | ||
| COVERT | John | 8 | The Butler Union | 15 Apr 1863 | 4 | Elected | Brady Twp | |
| COVERT | John | 8 | The Union Herald | 04 Nov 1863 | 3 | Divorce | ||
| COVERT | John | 7 | The Democratic Herald | 18 Feb 1857 | 2 | Militia Fund | X | |
| COVERT | John, Col. | 6 | Democratic Herald | 17 Nov 1852 | 2 | Democrat Voter | Slippery Rock Township | |
| COVERT | Josiah | 14 | The Butler Citizen | 10 Aug 1881 | 2 | Register's Notice | Cranberry Twp | |
| COVERT | Kasper | 11 | Butler County Citizen | 18 Nov 1874 | 2 | Marriage Notice | ||
| COVERT | Lewis | 16 | The Democratic Herald | 04 Feb 1898 | 5 | Death Notice | Harmony | |
| COVERT | Luke | 1 | The Butler Democrat | 01 Nov 1813 | 4 | Grand Juror | Slipperyrock Twp. | X |
| COVERT | Margaret | 11 | Butler County Citizen | 02 Oct 1872 | 2 | Court | ||
| COVERT | Margaret | 16 | The Democratic Herald | 11 Nov 1898 | 2 | Deceased | Prospect | |
| COVERT | Maurice | 11 | Butler County Citizen | 02 Oct 1872 | 2 | Court | ||
| COVERT | Maurice | 2 | Butler Sentinel | 08 Apr 1826 | 2 | Democratic Delegates | Cranberry Twp. | |
| COVERT | Maurice S. | 16 | The Democratic Herald | 16 Dec 1898 | 6 | Pension | Evans City | |
| COVERT | Miles | 14 | The Butler Citizen | 08 Jun 1881 | 3 | County Convention | Adams Twp | |
| COVERT | Miles | 15 | Connoquenessing Valley News | 22 Aug 1889 | 3 | Oil Well | Mars | X |
| COVERT | Miles | 16 | The Democratic Herald | 11 Mar 1898 | 10 | Minor Child | ||
| COVERT | Morris | 1 | The Butler Democrat | 01 Nov 1813 | 4 | Traverse Juror | Cranberry Twp. | X |
| COVERT | Morris | 2 | Butler Sentinel | 16 Aug 1828 | 2 | Agent | Cranberry Twp. | |
| COVERT | O. I. | 14 | Butler Citizen | 14 May 1879 | 3 | Register's Notice | X | |
| COVERT | Peter | 9 | Democratic Herald | 15 Jul 1868 | 3 | Marriage | Fairview | |
| COVERT | Philip | 1 | The Butler Democrat | 01 Nov 1813 | 4 | Traverse Juror | Cranberry Twp. | X |
| COVERT | Philip | 1 | The Butler Centinel | 13 Nov 1821 | 3 | List of Letters | Harmony | X |
| COVERT | Philip | 1 | The Butler Sentinel | 13 Dec 1823 | 3 | Drowned | ||
| COVERT | Ruth | 9 | Democratic Herald | 29 Sep 1869 | 3 | Executors Notice | Brady | |
| COVERT | Salina | 9 | Union Herald | 20 Mar 1867 | 3 | Marriage | Harmony | |
| COVERT | Samuel | 8 | The Union Herald | 27 Aug 1862 | 3 | Sheriff's Sales | Fairview Twp | |
| COVERT | Sarah | 8 | The Union Herald | 04 Nov 1863 | 3 | Divorce | ||
| COVERT | Silas | 7 | The Democratic Herald | 18 Feb 1857 | 2 | Receipts & Expenditures | Brady Twp | X |
| COVERT | Silas | 8 | The Butler Union | 15 Apr 1863 | 4 | Elected | Brady Twp | |
| COVERT | Silas | 8 | The Union Herald | 17 May 1865 | 2 | Grand Jury | Brady Twp | |
| COVERT | Silas | 9 | Democratic Herald | 25 Sep 1867 | 2 | Estate | ||
| COVERT | Silas | 15 | Connoquenessing Valley News | 11 Sep 1890 | 3 | Descendants | X | |
| COVERT | Squire F. W. | 16 | The Democratic Herald | 04 Feb 1898 | 5 | Father | Harmony | |
| COVERT | Wm. | 9 | Union Herald | 27 Mar 1867 | 1 | Murder Trial | ||
| COVERT | Wm. C. | 8 | The Democratic Herald | 27 Feb 1861 | 3 | March Court Term | ||
| COVERT, JR. | John | 8 | The Union Herald | 06 Sep 1865 | 3 | Grand Jury | Brady Twp | |
| COVERT, JR. | John | 9 | Democratic Herald | 29 Sep 1869 | 3 | Executors Notice | Brady | |
| COVERT, JR. | P. F. | 8 | The Union Herald | 06 Sep 1865 | 3 | Grand Jury | Harmony | |
| COVERT, JR. | James | 14 | Butler Citizen | 14 May 1879 | 3 | Register's Notice | X | |
| COVERT, SR. | James | 14 | Butler Citizen | 14 May 1879 | 3 | Register's Notice | X | |
| COVERTYY | Charles | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | ||
| COVINAL | William | 16 | The Democratic Herald | 06 May 1898 | 5 | Proceedings | Oakland Twp | |
| COVODE | John | 11 | The Democratic Herald | 08 Feb 1871 | 4 | Estate | ||
| COWAN | Alexander | 8 | The Butler Union | 17 Sep 1861 | 3 | Juror | Centerville | |
| COWAN | Almira A. | 16 | The Democratic Herald | 25 Mar 1898 | 7 | Deceased | Valencia | X |
| COWAN | C. | 16 | Zelienople News | 30 Nov 1892 | 3 | Public Property Sold | Glade Mills | |
| COWAN | Charles | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Mercer Twp | |
| COWAN | Charles | 10 | American Citizen | 06 Apr 1870 | 2 | Married | ||
| COWAN | Charles | 16 | The Democratic Herald | 20 May 1898 | 1 | Son Died | Cooperstown | |
| COWAN | Edgar | 16 | The Democratic Herald | 25 Mar 1898 | 7 | Letter of Administration | Valencia | |
| COWAN | Eliza | 2 | Butler Sentinel | 14 Mar 1829 | 3 | Marriage | ||
| COWAN | George | 8 | The Union Herald | 10 May 1865 | 3 | Notice in Partition | Whitestown | |
| COWAN | Harry | 16 | The Democratic Herald | 20 May 1898 | 1 | Brother | ||
| COWAN | Helen | 16 | The Democratic Herald | 01 Jul 1898 | 5 | Graduate | ||
| COWAN | James | 2 | Butler Sentinel | 15 Mar 1828 | 3 | Death Notice | ||
| COWAN | James | 2 | Butler Sentinel | 27 Feb 1830 | 2 | Sale of Unseated Lands | Muddy Creek Twp. | |
| COWAN | James | 11 | Butler County Citizen | 02 Sep 1874 | 2 | Court | ||
| COWAN | James | 14 | The Butler County Citizen | 19 Jan 1876 | 3 | Case Settled | ||
| COWAN | John | 1 | The Butler Democrat | 11 Oct 1813 | 3 | List of Letters | Butler | X |
| COWAN | John | 8 | The Union Herald | 15 Feb 1865 | 3 | Traverse Juror | Forward Twp | |
| COWAN | John | 11 | Butler County Citizen | 04 Sep 1872 | 2 | Marriage Notice | ||
| COWAN | John | 16 | Connoquenessing Valley News | 28 Nov 1899 | 1 | Property Transfer | Adams Twp | |
| COWAN | Joseph | 8 | The Union Herald | 30 Sep 1863 | 3 | Committee of Vigilance | Middlesex Twp | |
| COWAN | Joseph | 8 | The Butler Union Herald | 17 Feb 1864 | 3 | Receipts & Expenditures | Middlesex Twp | X |
| COWAN | Mary | 10 | American Citizen | 20 Dec 1871 | 2 | Death | ||
| COWAN | Mary | 11 | Butler County Citizen | 13 Mar 1872 | 2 | Fire | ||
| COWAN | Mary McKinnis | 8 | The Union Herald | 10 May 1865 | 3 | Notice in Partition | Whitestown | |
| COWAN | Pvt J. H. | 8 | The Butler Union | 17 Sep 1861 | 2 | Company Roll | ||
| COWAN | Robert | 16 | The Democratic Herald | 09 Sep 1898 | 6 | Deceased | ||
| COWAN | Sarah M. | 16 | The Democratic Herald | 09 Sep 1898 | 6 | Minor Child | ||
| COWAN | W. | 11 | Butler County Citizen | 10 Sep 1873 | 2 | Court | ||
| COWAN | William | 16 | The Democratic Herald | 06 May 1898 | 5 | Lawsuit | Harrisville | X |
| COWAN | Zeby | 1 | The Butler Sentinel | 14 Feb 1824 | 4 | Public Notice | Butler Twp. | X |
| COWARD | William | 16 | The Democratic Herald | 29 Jul 1898 | 3 | Breach of Promise | Harrisville | |
| COWDEN | Annie | 9 | Union Herald | 27 Mar 1867 | 2 | Murder Trial | Portersville | |
| COWDEN | Dr. John | 1 | The Butler Sentinel | 24 Jan 1824 | 3 | List of Letters | Harmony | X |
| COWDEN | Dr. Wm. | 14 | The Butler Citizen | 16 Nov 1881 | 3 | Sheriff's Sales | Worth Twp | |
| COWDEN | Miss Nelle | 16 | The Democratic Herald | 23 Dec 1898 | 1 | Teacher | Jackson Twp | |
| COWDEN | W. | 1 | The Butler Sentinel | 26 Jun 1824 | 3 | Notice | X | |
| COWDEN | William | 7 | The Democratic Herald | 28 Mar 1860 | 4 | Sheriff's Sales | Portersville | |
| COWDEN | William R. | 9 | American Citizen | 26 May 1869 | 2 | Sheriff Sale | Portersville | |
| COWDEN | William R. | 11 | American Citizen | 21 Feb 1872 | 3 | Accident | Dr | |
| COWDEN | William R. | 11 | Butler County Citizen | 03 Apr 1872 | 2 | Notice | ||
| COWDEN | William R. | 11 | Butler County Citizen | 10 Apr 1872 | 3 | Court | ||
| COWDEN | William R. | 11 | Butler County Citizen | 17 Apr 1872 | 3 | Court | ||
| COWDEN | William R. | 11 | Butler County Citizen | 24 Apr 1872 | 3 | Court | ||
| COWDEN | William R. | 11 | Butler County Citizen | 01 May 1872 | 3 | Court | ||
| COWDEN | William R. | 11 | Butler County Citizen | 08 May 1872 | 3 | Court | ||
| COWDEN | William R. | 11 | Butler County Citizen | 15 May 1872 | 4 | Court | ||
| COWDEN | Wm F. | 10 | American Citizen | 20 Jul 1870 | 3 | Reverend | X | |
| COWDEN, DR. | J. | 9 | Democratic Herald | 22 Jan 1868 | 3 | Public Notice | Portersville | |
| COWDEN, DR. | W. R. | 9 | American Citizen | 08 Dec 1869 | 2 | The Execution | ||
| COWDEN, M. D. | I. P. | 9 | Union Herald | 16 Jan 1867 | 3 | Marriage | Harmony | |
| COWEL | Mary | 1 | The Butler Centinel | 26 Jan 1822 | 1 | Public Notice | Slipperyrock Twp. | X |
| COWELL | John | 7 | The Democratic Herald | 08 Sep 1858 | 2 | Train Accident | ||
| COWELL | W. S. | 14 | Parker City Daily | 29 Apr 1876 | 2 | Advertisement | Parker City | X |
| COWEN | John | 7 | The Democratic Herald | 23 Feb 1859 | 2 | Grand Juror | Middlesex Twp | |
| COWEN | Maggie Jane | 11 | American Citizen | 28 Feb 1872 | 3 | Marriage | ||
| COWENS | Zeby | 1 | The Butler Centinel | 26 Jan 1822 | 2 | Public Notice | Butler Twp. | X |
| COWES | Samuel M. | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Clay Twp | |
| COWLEY | John | 11 | The Democratic Herald | 15 Feb 1871 | 3 | Director | ||
| COWLEY | John | 11 | The Democratic Herald | 08 Feb 1871 | 3 | Bank Trustees | ||
| COWLEY | John | 11 | The Democratic Herald | 29 Mar 1871 | 4 | Director | ||
| COWLEY | 11 | The Democratic Herald | 29 Mar 1871 | 4 | Advertisement | |||
| COWLING | James | 7 | The Democratic Herald | 19 Apr 1856 | 3 | Unclaimed Mail | ||
| COWOLF | W. S. | 14 | Parker City Daily | 09 May 1876 | 3 | Druggist | ||
| COX | ?? | 11 | East Brady Independent | 04 Mar 1871 | 4 | Court Notice | ||
| COX | Amy O | 16 | The Democratic Herald | 20 May 1898 | 8 | Will | Adams Twp | |
| COX | Emily E. | 7 | The Democratic Herald | 21 May 1856 | 3 | Marriage | ||
| COX | H.W. B. | 16 | The Democratic Herald | 20 May 1898 | 8 | Will | Adams Twp | |
| COX | J. A. | 15 | Connoquenessing Valley News | 22 Aug 1889 | 2 | Purchased Stock | Valencia | |
| COX | Jas. A. | 15 | Connoquenessing Valley News | 19 Feb 1891 | 3 | Marriage License | Valencia | |
| COX | Lewis | 7 | The Democratic Herald | 20 Jun 1860 | 2 | Not guilty | ||
| COX | Lewis | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Adams Twp | |
| COX | Lewis | 16 | The Democratic Herald | 27 May 1898 | 8 | Death Notice | Adams Twp | |
| COX | Louis | 16 | The Democratic Herald | 15 Apr 1898 | 1 | Confined | Myoma | |
| COX | Louisa | 7 | The Democratic Herald | 01 Jul 1857 | 3 | Marriage | Forward Twp | |
| COX | Moses | 7 | The Democratic Herald | 23 Nov 1859 | 4 | Orphans' Court Sale | Adams Twp | |
| COX | Paul | 1 | The Butler Centinel | 11 Nov 1820 | 3 | Election Returns | ||
| COX | Prof E. T. | 14 | Parker City Daily | 13 Jul 1876 | 3 | Guest of Railroad | Indiana | |
| COX | W. M. | 15 | Connoquenessing Valley News | 22 Aug 1889 | 2 | Purchased Stock | Valencia | |
| COX | William | 10 | American Citizen | 07 Jun 1871 | 3 | Sheep raising | ||
| COX | William | 11 | The Democratic Herald | 10 May 1871 | 2 | Court Notice | ||
| COX | William | 11 | American Citizen | 10 Jan 1872 | 3 | Notice | ||
| COX | Wm. | 15 | Connoquenessing Valley News | 12 Feb 1891 | 3 | Hogs | Valencia | |
| COXEN | Thomas | 16 | The Democratic Herald | 23 Dec 1898 | 1 | Sentenced | ||
| COYL | John | 11 | Butler County Citizen | 03 Apr 1872 | 2 | Notice | ||
| COYL | John | 11 | Butler County Citizen | 10 Apr 1872 | 3 | Court | ||
| COYL | John | 11 | Butler County Citizen | 17 Apr 1872 | 3 | Court | ||
| COYL | John | 11 | Butler County Citizen | 24 Apr 1872 | 3 | Court | ||
| COYL | John | 11 | Butler County Citizen | 01 May 1872 | 3 | Court | ||
| COYL | John | 11 | Butler County Citizen | 08 May 1872 | 3 | Court | ||
| COYL | John | 11 | Butler County Citizen | 15 May 1872 | 4 | Court | ||
| COYL, JR. | John | 1 | The Butler Democrat | 15 Nov 1813 | 3 | Sheriff's Sale | Clearfield Twp. | |
| COYL, SR. | John | 1 | The Butler Democrat | 15 Nov 1813 | 3 | Sheriff's Sale | Clearfield Twp. | |
| COYLE | Barnard | 4 | Butler Intelligencer | 06 Jun 1840 | 3 | Sheriff's Sales | Clearfield Township | |
| COYLE | Francis | 8 | The Union Herald | 15 Jun 1864 | 4 | Register's Notice | ||
| COYLE | James | 16 | The Democratic Herald | 15 Jul 1898 | 3 | Farm | ||
| COYLE | Jim | 14 | Parker City Daily | 19 Jul 1876 | 3 | Guardsman | ||
| COYLE | John | 1 | The Butler Centinel | 07 Oct 1820 | 3 | List of Letters | Butler | X |
| COYLE | John | 2 | Butler Sentinel | 10 Mar 1827 | 3 | Court Term of April 1827 | ||
| COYLE | John | 6 | Democratic Herald | 17 Nov 1852 | 2 | Democrat Voter | Clearfield Township | |
| COYLE | John | 7 | The Democratic Herald | 09 Jan 1856 | 4 | Estate | Clearfield Twp. | X |
| COYLE | John | 8 | The Union Herald | 30 Jul 1862 | 3 | Soldiers | Clearfield Twp. | |
| COYLE | John | 9 | Union Herald | 25 Apr 1866 | 3 | Tax Sale | Clearfield | |
| COYLE | John | 9 | Union Herald | 27 Feb 1867 | 2 | Death | Donegal | |
| COYLE | Milton | 8 | The Butler Union | 16 Jul 1861 | 2 | Union Convention | Centerville | |
| COYLE | S. D. | 15 | Connoquenessing Valley News | 24 Oct 1889 | 2 | Court Proceedings | ||
| COYLE | Sm. | 1 | The Butler Centinel | 02 Oct 1821 | 3 | List of Letters | Butler | X |
| COYLE | Stephen | 16 | The Democratic Herald | 09 Sep 1898 | 6 | Executor | Clearfield Twp | |
| COYLE | Thomas | 11 | Butler County Citizen | 01 May 1872 | 2 | Court | ||
| COYLE | Thomas | 11 | Butler County Citizen | 08 May 1872 | 2 | Sheriff Sale | ||
| COYLE | Thomas | 11 | Butler County Citizen | 15 May 1872 | 2 | Court | ||
| COYLE | Thomas | 11 | Butler County Citizen | 22 May 1872 | 3 | Court | ||
| COYLE | Thomas | 16 | The Democratic Herald | 18 Nov 1898 | 1 | Death Notice | Summit Twp | |
| COYLE | William F. | 7 | The Democratic Herald | 09 Jan 1856 | 4 | Estate | Clearfield Twp. | X |
| COYLE | William P. | 7 | The Democratic Herald | 23 Jan 1856 | 3 | Executor's Notice | Clearfield Twp. | X |
| COYLE | Wm. J. | 8 | The Butler Union | 22 Jul 1863 | 3 | Drafted | Donegal Twp | |
| COYLE, JR. | John | 8 | The Butler Union | 15 Apr 1863 | 4 | Elected | Donegal Twp | |
| COZ | Edward | 4 | Butler Intelligencer | 21 Mar 1840 | 3 | List of Causes | Trial | |
| COZAD | Jacob | 2 | Butler Sentinel | 11 Feb 1826 | 1 | Stop the Strays! | Freeport Road | |