Residents of Potton — Sub-district C, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
|---|
| 10 | obrien | annie | F | 27 | Methodist | English | Quebec | No Occupation Listed | 75 |
| 11 | obrien | elvira | F | 6 | Methodist | English | Quebec | No Occupation Listed | 75 |
| 9 | obrien | george | M | 36 | Methodist | Irish | United States | Farmers, general and nfs | 75 |
| 10 | oconnor | john | M | 14 | Roman Catholic | Irish | Quebec | No Occupation Listed | 25 |
| 7 | oliver | james | M | 4 | Methodist | Scottish | Quebec | No Occupation Listed | 1 |
| 3 | oliver | jane | F | 13 | Methodist | Scottish | Quebec | No Occupation Listed | 1 |
| 4 | oliver | martha | F | 11 | Methodist | Scottish | Quebec | No Occupation Listed | 1 |
| 2 | oliver | mary | F | 33 | Methodist | Scottish | Quebec | No Occupation Listed | 1 |
| 6 | oliver | mary | F | 7 | Methodist | Scottish | Quebec | No Occupation Listed | 1 |
| 1 | oliver | william | M | 43 | Methodist | Scottish | Quebec | Dealer, merchant etc. (Wholesale & retail trade) | 1 |
| 5 | oliver | william | M | 9 | Methodist | Scottish | Quebec | No Occupation Listed | 1 |
| 11 | orcutt | john | M | 81 | Universalist | English | United States | Farmers, general and nfs | 185 |
| 14 | orcutt | robina | F | 35 | Anglican | Scottish | Quebec | No Occupation Listed | 186 |
| 13 | orcutt | rodney | M | 47 | Anglican | English | United States | Farmers, general and nfs | 186 |
| 12 | orcutt | sophia | F | 76 | | English | United States | No Occupation Listed | 185 |