Residents of Amherst — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 16 | obrein | elenore | F | 41 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 350 |
| 18 | obrein | endora | F | 17 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 350 |
| 17 | obrein | george | M | 19 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 350 |
| 15 | obrein | jothan | M | 50 | Presbyterian | Irish | Nova Scotia | Ship’s carpenter | 350 |
| 7 | obrian | ada | F | 19 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 57 |
| 8 | obrian | james | M | 1 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 57 |
| 6 | obrian | michael | M | 24 | Roman Catholic | Irish | Nova Scotia | Farmers, general and nfs | 57 |
| 6 | obrien | a | M | 34 | Presbyterian | Irish | Nova Scotia | Farmers, general and nfs | 362 |
| 16 | obrien | ada | F | 18 | Anglican | English | Nova Scotia | No Occupation Listed | 398 |
| 7 | obrien | annie | F | 39 | Methodist | English | Nova Scotia | No Occupation Listed | 362 |
| 17 | obrien | arthur | M | 1 | Anglican | English | Nova Scotia | No Occupation Listed | 398 |
| 19 | obrien | emma | F | 15 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 350 |
| 8 | obrien | john | M | 2 | Methodist | Irish | Nova Scotia | No Occupation Listed | 362 |
| 15 | obrien | margaret | F | 19 | Roman Catholic | French | Nova Scotia | Servants nfs | 11 |
| 20 | obrien | marth | F | 13 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 350 |
| 15 | obrien | michale | M | 25 | Anglican | English | Nova Scotia | Labourers nfs | 398 |
| 15 | odonnel | samuel | M | 77 | Baptist | Irish | Ireland | No Occupation Listed | 110 |
| 18 | oldfeind | james | M | 45 | Methodist | English | Nova Scotia | Coach, carriage, cart and wagon makers | 341 |
| 2 | oldfeind | sarah | F | 35 | Methodist | English | Nova Scotia | No Occupation Listed | 348 |
| 3 | oldfeind | winnie | M | 1 | Methodist | English | Nova Scotia | No Occupation Listed | 348 |
| 20 | oliver | bridget | F | 43 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 65 |
| 10 | oliver | may | F | 18 | Roman Catholic | Irish | Nova Scotia | Servants nfs | 321 |
| 21 | oliver | minnie | F | 5 | Anglican | English | Nova Scotia | No Occupation Listed | 65 |
| 18 | oliver | samuel | M | 71 | Anglican | English | England | Farmers, general and nfs | 65 |
| 19 | oliver | thomas | M | 43 | Anglican | English | England | No Occupation Listed | 65 |
| 5 | olton | abby | F | 35 | Presbyterian | Scottish | Nova Scotia | Servants nfs | 10 |
| 6 | olton | clifford | M | 5 | Presbyterian | Blank | Nova Scotia | No Occupation Listed | 10 |
| 20 | otoole | maggin | F | 19 | Roman Catholic | Irish | Prince Edward Island | Servants nfs | 302 |