Residents of St. Grégoire le Grand — Sub-district C, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 16 | ocaner | catherine | F | 7 | Roman Catholic | Irish | Quebec | No Occupation Listed | 216 |
| 15 | ocaner | elene | F | 11 | Roman Catholic | Irish | Quebec | No Occupation Listed | 216 |
| 11 | ocaner | james | M | 20 | Roman Catholic | Irish | Quebec | No Occupation Listed | 216 |
| 12 | ocaner | lesay | F | 18 | Roman Catholic | Irish | Quebec | No Occupation Listed | 216 |
| 10 | ocaner | lusia | F | 49 | Roman Catholic | Irish | Ireland | No Occupation Listed | 216 |
| 13 | ocaner | maryor | F | 16 | Roman Catholic | Irish | Quebec | No Occupation Listed | 216 |
| 14 | ocaner | onora | F | 13 | Roman Catholic | Irish | Quebec | No Occupation Listed | 216 |
| 9 | ocaner | thomas | M | 48 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 216 |
| 24 | odette | dolphis | M | 36 | Roman Catholic | French | Quebec | Farmers, general and nfs | 205 |
| 1 | odette | dolphis | M | 14 | Roman Catholic | French | Quebec | Farmers, general and nfs | 205 |
| 7 | odette | georgina | F | 2 | Roman Catholic | French | Quebec | No Occupation Listed | 205 |
| 6 | odette | lena | F | 4 | Roman Catholic | French | Quebec | No Occupation Listed | 205 |
| 2 | odette | marie | F | 12 | Roman Catholic | French | Quebec | No Occupation Listed | 205 |
| 4 | odette | sophrona | F | 8 | Roman Catholic | French | Quebec | No Occupation Listed | 205 |
| 25 | odette | sophronie | F | 36 | Roman Catholic | French | Quebec | No Occupation Listed | 205 |
| 5 | odette | uldaric | M | 6 | Roman Catholic | French | Quebec | No Occupation Listed | 205 |
| 3 | odette | ulrieth | M | 10 | Roman Catholic | French | Quebec | No Occupation Listed | 205 |