Residents of St. Peter — Sub-district G, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 12 | obrien | christina | F | 33 | Roman Catholic | Scottish | Nova Scotia | No Occupation Listed | 192 |
| 16 | obrien | john | M | 0 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 192 |
| 15 | obrien | marcella | F | 3 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 192 |
| 14 | obrien | mary | F | 7 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 192 |
| 11 | obrien | william | M | 32 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 192 |
| 13 | obrien | william | M | 11 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 192 |
| 7 | oconnel | dennis | M | 26 | Roman Catholic | Irish | Nova Scotia | Seamen | 161 |
| 6 | oconnel | john | M | 30 | Roman Catholic | Irish | Nova Scotia | Blacksmiths | 161 |
| 5 | oconnel | mary | F | 58 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 161 |
| 4 | oconnel | patrick | M | 58 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 161 |
| 17 | otoole | lawrence | M | 33 | Roman Catholic | Irish | Nova Scotia | Construction workers nec | 29 |
| 18 | otoole | wm | F | 34 | Baptist | English | United States | No Occupation Listed | 29 |