Residents of Low — Sub-district II, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 15 | obrien | anne | F | 3 | Roman Catholic | Irish | Quebec | No Occupation Listed | 154 |
| 25 | obrien | elizabeth | F | 35 | Roman Catholic | Irish | Quebec | No Occupation Listed | 19 |
| 6 | obrien | elizabeth | F | 27 | Roman Catholic | Irish | Quebec | No Occupation Listed | 24 |
| 13 | obrien | elizabeth | F | 25 | Roman Catholic | Irish | Ontario | No Occupation Listed | 154 |
| 23 | obrien | james | M | 50 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 48 |
| 12 | obrien | james | M | 33 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 154 |
| 25 | obrien | john | M | 30 | Roman Catholic | Irish | Ireland | Labourers nfs | 14 |
| 14 | obrien | john | M | 4 | Roman Catholic | Irish | Quebec | No Occupation Listed | 154 |
| 4 | obrien | margeret | F | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 24 |
| 24 | obrien | mary | F | 40 | Roman Catholic | Irish | Ireland | No Occupation Listed | 48 |
| 5 | obrien | michael | M | 38 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 24 |
| 17 | obrien | michael | M | 0 | Roman Catholic | Irish | Quebec | No Occupation Listed | 154 |
| 24 | obrien | thomas | M | 40 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 19 |
| 4 | obrien | thomas | M | 28 | Roman Catholic | Irish | Ontario | Labourers nfs | 194 |
| 16 | obrien | william | M | 2 | Roman Catholic | Irish | Quebec | No Occupation Listed | 154 |
| 15 | omalley | martin | M | 20 | Roman Catholic | Irish | Quebec | No Occupation Listed | 6 |
| 13 | omalley | mary | F | 50 | Roman Catholic | Irish | Ireland | No Occupation Listed | 6 |
| 12 | omalley | patrick | M | 60 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 6 |
| 14 | omalley | patrick | M | 23 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 6 |
| 15 | omally | ellen | F | 13 | Roman Catholic | Irish | Quebec | No Occupation Listed | 2 |
| 14 | omally | mary | F | 67 | Roman Catholic | Irish | Ireland | No Occupation Listed | 2 |
| 19 | osullivan | bridget | F | 28 | Roman Catholic | Irish | Quebec | No Occupation Listed | 79 |
| 22 | osullivan | daniel | M | 3 | Roman Catholic | Irish | Quebec | No Occupation Listed | 79 |
| 18 | osullivan | denis | M | 36 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 79 |
| 23 | osullivan | francis | M | 3 | Roman Catholic | Irish | Quebec | No Occupation Listed | 79 |
| 25 | osullivan | john | M | 65 | Roman Catholic | Irish | Ireland | No Occupation Listed | 79 |
| 24 | osullivan | mary | F | 1 | Roman Catholic | Irish | Quebec | No Occupation Listed | 79 |
| 1 | osullivan | mary | F | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 79 |
| 20 | osullivan | michael | M | 7 | Roman Catholic | Irish | Quebec | No Occupation Listed | 79 |
| 21 | osullivan | patrick | M | 5 | Roman Catholic | Irish | Quebec | No Occupation Listed | 79 |
| 2 | osullivan | patrick | M | 28 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 79 |