Residents of Stafford — Sub-district J, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 1 | obrien | andrew | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 108 |
| 19 | obrien | bridget | F | 48 | Roman Catholic | Irish | Ireland | No Occupation Listed | 108 |
| 20 | obrien | bridget | F | 24 | Roman Catholic | Irish | Ontario | No Occupation Listed | 108 |
| 23 | obrien | james | M | 17 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 108 |
| 2 | obrien | john | M | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 108 |
| 25 | obrien | margret | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 108 |
| 21 | obrien | michael | M | 21 | Roman Catholic | Irish | Ontario | Labourers nfs | 108 |
| 18 | obrien | patrick | M | 58 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 108 |
| 22 | obrien | patrick | M | 19 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 108 |
| 24 | obrien | theresa | F | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 108 |