Residents of Stanstead — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 7 | ohern | orilla | F | 24 | Evangelical Family, n.e.c | English | Quebec | No Occupation Listed | 2 |
| 6 | ohern | patrick | M | 28 | Roman Catholic | Irish | Quebec | river drivers | 2 |
| 8 | ohern | william | M | 2 | Evangelical Family, n.e.c | English | Quebec | No Occupation Listed | 2 |
| 22 | oleary | james | M | 13 | Roman Catholic | Irish | Quebec | No Occupation Listed | 31 |
| 20 | oleary | jane | F | 44 | Roman Catholic | Irish | Scotland | Washing and laundry services | 31 |
| 23 | oleary | john | M | 16 | Roman Catholic | Irish | Quebec | No Occupation Listed | 31 |
| 3 | oleary | jonas | M | 8 | Roman Catholic | Irish | Quebec | No Occupation Listed | 31 |
| 25 | oleary | katie | F | 20 | Roman Catholic | Irish | Quebec | No Occupation Listed | 31 |
| 1 | oleary | maggie | F | 22 | Roman Catholic | Irish | Quebec | Servants nfs | 31 |
| 2 | oleary | mary | F | 20 | Roman Catholic | Irish | Quebec | Servants nfs | 31 |
| 24 | oleary | nellie | F | 18 | Roman Catholic | Irish | Quebec | No Occupation Listed | 31 |
| 21 | oleary | peter | M | 9 | Roman Catholic | Irish | Quebec | No Occupation Listed | 31 |
| 12 | orcurn | alexander | M | 76 | Wesleyan Methodist | English | United States | Farmers, general and nfs | 68 |
| 13 | orcurn | ruth | F | 63 | Wesleyan Methodist | English | United States | No Occupation Listed | 68 |
| 10 | orentt | harla | M | 58 | Adventist Family | Scottish | United States | Farmers, general and nfs | 281 |
| 11 | orentt | julia | F | 57 | Adventist Family | British | Quebec | No Occupation Listed | 281 |
| 3 | orourke | catherine | F | 41 | Roman Catholic | Irish | Ireland | No Occupation Listed | 235 |
| 23 | orourke | charles | M | 43 | Roman Catholic | Irish | Ireland | Tailors and tailoresses | 285 |
| 25 | orourke | ella | F | 10 | Roman Catholic | Irish | Quebec | No Occupation Listed | 285 |
| 4 | orourke | john | M | 11 | Roman Catholic | Irish | Quebec | No Occupation Listed | 235 |
| 7 | orourke | kittie | F | 4 | Roman Catholic | Irish | Quebec | No Occupation Listed | 235 |
| 24 | orourke | mary | F | 42 | Roman Catholic | Irish | Ireland | No Occupation Listed | 285 |
| 1 | orourke | peter | M | 52 | Roman Catholic | Irish | Ireland | Bookkeepers nfs | 285 |
| 6 | orourke | stephen | M | 7 | Roman Catholic | Irish | Quebec | No Occupation Listed | 235 |
| 2 | orourke | thomas | M | 40 | Roman Catholic | Irish | Ireland | Dealer, merchant etc. (Wholesale & retail trade) | 235 |
| 5 | orourke | thomas | M | 9 | Roman Catholic | Irish | Quebec | No Occupation Listed | 235 |