Residents of Richmond — Sub-district B, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 13 | obrien | henry | M | 10 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 117 |
| 12 | obrien | james | M | 17 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 117 |
| 10 | obrien | john | M | 23 | Roman Catholic | Irish | New Brunswick | Labourers nfs | 117 |
| 11 | obrien | kate | F | 20 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 117 |
| 9 | obrien | margaret | F | 55 | Roman Catholic | Irish | Ireland | No Occupation Listed | 117 |
| 14 | obrien | margaret | F | 7 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 117 |
| 8 | obrien | michael | M | 55 | Roman Catholic | Irish | Ireland | Labourers nfs | 117 |
| 1 | ocain | catharine | F | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 120 |
| 25 | ocain | isabell | F | 30 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 120 |
| 23 | ocain | james | M | 55 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 120 |
| 24 | ocain | richard | M | 53 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 120 |
| 21 | odonnell | alexander | M | 5 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 97 |
| 20 | odonnell | ambro | M | 7 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 97 |
| 3 | odonnell | annie | F | 8 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 111 |
| 19 | odonnell | clare | F | 9 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 97 |
| 1 | odonnell | ellin | F | 13 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 111 |
| 22 | odonnell | eva | F | 3 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 97 |
| 14 | odonnell | george | M | 40 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 97 |
| 23 | odonnell | george | M | 0 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 97 |
| 23 | odonnell | james | M | 40 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 111 |
| 2 | odonnell | james | M | 10 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 111 |
| 17 | odonnell | john | M | 13 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 97 |
| 25 | odonnell | john | M | 15 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 111 |
| 24 | odonnell | maria | F | 37 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 111 |
| 15 | odonnell | mary | F | 38 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 97 |
| 13 | odonnell | michael | M | 80 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 97 |
| 16 | odonnell | patrick | M | 14 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 97 |
| 25 | odonnell | sarah | F | 42 | Roman Catholic | Irish | New Brunswick | Tailors and tailoresses | 97 |
| 18 | odonnell | thomas | M | 11 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 97 |
| 10 | oherrin | ellin | F | 3 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 113 |
| 9 | oherrin | mary | F | 28 | Roman Catholic | Scottish | Nova Scotia | No Occupation Listed | 113 |
| 11 | oherrin | mary | F | 1 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 113 |
| 8 | oherrin | william | M | 26 | Roman Catholic | Irish | Ireland | Labourers nfs | 113 |