Residents of Mosa — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
|---|
| 13 | oliver | abraham | M | 48 | Wesleyan Methodist | English | Ontario | Labourers nfs | 236 |
| 14 | oliver | amelia | F | 47 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 236 |
| 18 | oliver | charles | M | 13 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 236 |
| 15 | oliver | daniel | M | 19 | Wesleyan Methodist | English | Ontario | Labourers nfs | 236 |
| 18 | oliver | elisabeth | F | 4 | Episcopal Methodist | English | Ontario | No Occupation Listed | 227 |
| 14 | oliver | george | M | 10 | Episcopal Methodist | English | England | No Occupation Listed | 227 |
| 17 | oliver | herbert | M | 5 | Episcopal Methodist | English | Ontario | No Occupation Listed | 227 |
| 12 | oliver | john | M | 35 | Episcopal Methodist | English | England | Farmers, general and nfs | 227 |
| 15 | oliver | john | M | 9 | Episcopal Methodist | English | Ontario | No Occupation Listed | 227 |
| 16 | oliver | marey | F | 7 | Episcopal Methodist | English | Ontario | No Occupation Listed | 227 |
| 17 | oliver | marey | F | 15 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 236 |
| 16 | oliver | nelson | M | 17 | Wesleyan Methodist | English | Ontario | Labourers nfs | 236 |
| 19 | oliver | roseanna | F | 2 | Episcopal Methodist | English | Ontario | No Occupation Listed | 227 |
| 21 | oliver | selesta | F | 4 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 236 |
| 19 | oliver | tryfina | F | 10 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 236 |
| 20 | oliver | willard | M | 6 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 236 |
| 13 | olliver | christianna | F | 29 | Episcopal Methodist | English | England | No Occupation Listed | 227 |