Residents of Sherbrooke, Nord, Ward—Quartier — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 21 | oats | george | M | 8 | Wesleyan Methodist | English | Quebec | No Occupation Listed | 212 |
| 22 | oats | henry | M | 2 | Wesleyan Methodist | English | Quebec | No Occupation Listed | 212 |
| 18 | oats | john | M | 36 | Wesleyan Methodist | English | England | Metal moulders and coremakers and workers in… | 212 |
| 20 | oats | robert | M | 14 | Wesleyan Methodist | English | England | No Occupation Listed | 212 |
| 19 | oats | sarah | F | 33 | Wesleyan Methodist | English | England | No Occupation Listed | 212 |
| 12 | oreyan | conelius | M | 30 | Roman Catholic | Irish | Ireland | Labourers nfs | 267 |
| 11 | oreyan | fany | F | 54 | Roman Catholic | Irish | Ireland | No Occupation Listed | 267 |
| 15 | oreyan | francis | F | 18 | Roman Catholic | Irish | Quebec | No Occupation Listed | 267 |
| 14 | oreyan | john | M | 22 | Roman Catholic | Irish | Quebec | No Occupation Listed | 267 |
| 13 | oreyan | mary | F | 25 | Roman Catholic | Irish | Quebec | No Occupation Listed | 267 |
| 7 | oroque | george | M | 16 | Roman Catholic | Irish | Quebec | No Occupation Listed | 18 |
| 8 | oroque | john | M | 13 | Roman Catholic | Irish | Quebec | No Occupation Listed | 18 |