Residents of St. Césaire, Village — Sub-district G, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 1 | obrien | daniel | M | 12 | Roman Catholic | Irish | United States | No Occupation Listed | 4 |
| 25 | obrien | william | M | 11 | Roman Catholic | Irish | United States | No Occupation Listed | 4 |
| 23 | odonahue | george | M | 15 | Roman Catholic | Irish | United States | No Occupation Listed | 4 |
| 23 | ogden | aldemar | M | 3 | Roman Catholic | French | Quebec | No Occupation Listed | 84 |
| 24 | ogden | blanche | F | 3 | Roman Catholic | French | Quebec | No Occupation Listed | 84 |
| 22 | ogden | marie | F | 29 | Roman Catholic | French | Quebec | No Occupation Listed | 84 |
| 21 | ogden | treffle | M | 34 | Roman Catholic | French | Quebec | Bakers | 84 |
| 11 | ostiguy | angelina | F | 8 | Roman Catholic | French | Quebec | No Occupation Listed | 22 |
| 18 | ostiguy | gabriel | M | 49 | Roman Catholic | French | Quebec | Carpenters | 25 |
| 7 | ostiguy | joseph | M | 40 | Roman Catholic | French | Quebec | Pedlars and hawkers | 22 |
| 9 | ostiguy | joseph | M | 18 | Roman Catholic | French | Quebec | No Occupation Listed | 22 |
| 24 | ostiguy | joseph | M | 1 | Roman Catholic | French | Quebec | No Occupation Listed | 26 |
| 22 | ostiguy | josephine | F | 22 | Roman Catholic | Blank | United States | No Occupation Listed | 26 |
| 19 | ostiguy | marie | F | 50 | Roman Catholic | French | Quebec | No Occupation Listed | 25 |
| 23 | ostiguy | marie | F | 3 | Roman Catholic | French | Quebec | No Occupation Listed | 26 |
| 21 | ostiguy | napoleon | M | 23 | Roman Catholic | French | Quebec | Salespeople, wholesale or retail trade | 26 |
| 13 | ostiguy | ozilda | F | 3 | Roman Catholic | French | Quebec | No Occupation Listed | 22 |
| 10 | ostiguy | rosalie | F | 15 | Roman Catholic | French | Quebec | No Occupation Listed | 22 |
| 8 | ostiguy | rose | F | 40 | Roman Catholic | French | Quebec | No Occupation Listed | 22 |
| 12 | ostiguy | thomas | M | 6 | Roman Catholic | French | Quebec | No Occupation Listed | 22 |
| 20 | ostiguy | vieudonne | M | 20 | Roman Catholic | French | Quebec | Salespeople, wholesale or retail trade | 25 |