Residents of Durham — Sub-district E, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 10 | obrien | francis | M | 5 | Roman Catholic | French | New Brunswick | No Occupation Listed | 67 |
| 7 | obrien | joseph | M | 27 | Roman Catholic | French | New Brunswick | Farmers, general and nfs | 67 |
| 12 | obrien | joseph | M | 0 | Roman Catholic | French | New Brunswick | No Occupation Listed | 67 |
| 9 | obrien | mary | F | 50 | Roman Catholic | French | New Brunswick | No Occupation Listed | 67 |
| 11 | obrien | mary | F | 3 | Roman Catholic | French | New Brunswick | No Occupation Listed | 67 |
| 8 | obrien | philomine | F | 35 | Roman Catholic | French | New Brunswick | No Occupation Listed | 67 |
| 4 | oneill | james | M | 76 | Roman Catholic | Irish | Ireland | Labourers nfs | 18 |
| 15 | oniell | andrew | M | 25 | Roman Catholic | Irish | New Brunswick | Labourers nfs | 17 |
| 12 | oniell | ann | F | 50 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 17 |
| 9 | oniell | bridget | F | 29 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 16 |
| 14 | oniell | bridget | F | 26 | Roman Catholic | Irish | New Brunswick | Servants nfs | 17 |
| 13 | oniell | catharine | F | 31 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 17 |
| 11 | oniell | emma | F | 2 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 16 |
| 16 | oniell | john | M | 28 | Roman Catholic | Irish | New Brunswick | Labourers nfs | 17 |
| 10 | oniell | margaret | F | 4 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 16 |
| 17 | oniell | margaret | F | 27 | Roman Catholic | Irish | New Brunswick | Servants nfs | 17 |
| 8 | oniell | michael | M | 34 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 16 |