BUTLER TOWNSHIP DUPLICATE FOR EXTRA TAX - 1851
| SURNAME | GIVEN NAME | PAGE | NOTES |
| ADDLEMAN | A Joseph | 2 | |
| ADDLEMAN | Francis | 1 | |
| ADDLEMAN | Laurence Jr | 1 | |
| ADDLEMAN | Laurence Sr | 1 | |
| ALSHOUSE | W John | 2 | |
| ANDERSON | Andrew | 2 | |
| ANDERSON | James | 1 | |
| ANDERSON | Samuel | 2 | |
| ARTHURS | John | 1 | |
| ARTHURS | Joseph | 1 | |
| BALDUFF | Jacob | 4 | |
| BALDUFF | John | 3 | |
| BALPH | William | 5 | |
| BARRICKMAN | John | 4 | |
| BARRICKMAN | William S | 3 | |
| BARTLY | Abner | 3 | |
| BARTLY | John | 2 | |
| BARTLY | W L | 3 | |
| BARTLY | Williamson | 4 | |
| BEATTY | Hugh | 4 | |
| BECK | Jeremiah | 4 | |
| BEIGHLY | John | 2 | |
| BERRY | Andrew | 2 | |
| BERRY | John | 4 | |
| BLACK | Thomas | 3 | |
| BORTMAS | Christian | 4 | |
| BORTMAS | Rudolph | 4 | |
| BOWER | Peter | 4 | |
| BOYD | Martin | 3 | |
| BOYD | William S | 3 | |
| BREDIN | John Esqr | 4 | |
| BRINK | Benjamin | 5 | |
| BROWN | Forrister | 3 | |
| BROWN | Joseph | 3 | |
| BROWN | Robert E | 2 | |
| BUMGARDNER | George | 5 | |
| BURKHART | David | 2 | |
| BURKHART | Elijah | 3 | |
| BURKHART | John Sr | 3 | |
| BURKHART | Powel | 2 | |
| BUSH | F John | 4 | |
| CANNON | Timothy | 5 | |
| COCHRAN | William | 5 | |
| CONN | John | 6 | |
| COOK | John | 6 | |
| COST | Benedict | 6 | |
| CREEK | John | 6 | |
| CRITCHLOW | James | 5 | |
| CRITCHLOW | William | 6 | |
| CROUSE | Philip | 6 | |
| CROW | David | 6 | |
| CROW | John Jr | 5 | |
| CROW | John Sr | 6 | |
| CUNNINGHAM | James Esqr | 5 | |
| CUNNINGHAM | Matthew | 5 | |
| CUNNINGHAM | Nancy | 6 | Widow |
| CUNNINHAM | James | 6 | |
| DARRIMORE | William | 7 | |
| DAVERVILLE | Martin | 7 | |
| DAVIS | Elias | 7 | |
| DAVIS | Thomas | 7 | |
| DEITER | Christopher | 8 | |
| DERON | James | 8 | |
| DEWOLF | H C | 7 | |
| DODDS | Corneleus | 7 | |
| DODDS | J Brown | 8 | |
| DODDS | James | 7 | |
| DODDS | Solomon | 7 | |
| DOUTHETT | Alexander Sr | 7 | |
| DOUTHETT | Alexr of Benjamin | 7 | |
| DOUTHETT | Alexr W | 7 | |
| DOUTHETT | Benjamin Sr | 8 | B.Chew |
| DOUTHETT | George | 8 | |
| DOUTHETT | Joseph | 7 | |
| DUNBAR | John | 8 | |
| EASTERLING | John Jr | 8 | |
| EASTERLING | John Sr | 8 | |
| ELLIOT | William | 8 | Renter J BARTLY |
| ENGLE | Frederick | 8 |