Residents of Terrebonne, Town—Ville — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 20 | octave | lamoreaux | M | 14 | Roman Catholic | French | Quebec | No Occupation Listed | 132 |
| 21 | octave | lamoreaux | M | 44 | Roman Catholic | French | Quebec | Day labourers (e.g journalier) | 132 |
| 9 | olive | lyis | F | 7 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 119 |
| 9 | olympe | briere | M | 46 | Roman Catholic | French Canadian | Quebec | Millers and related workers | 102 |
| 25 | ouimet | louis | M | 2 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 230 |
| 17 | ouimette | angelique | F | 56 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 212 |
| 22 | ouimette | caroline | F | 58 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 207 |
| 9 | ouimette | dina | F | 48 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 174 |
| 11 | ouimette | heloise | F | 17 | Roman Catholic | French Canadian | Quebec | Servants nfs | 174 |
| 12 | ouimette | heloise | F | 3 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 174 |
| 23 | ouimette | henri | M | 23 | Roman Catholic | French Canadian | Quebec | Carpenters | 207 |
| 10 | ouimette | hormisdas | M | 19 | Roman Catholic | French Canadian | Quebec | Day labourers (e.g journalier) | 174 |
| 21 | ouimette | joseph | M | 36 | Roman Catholic | French Canadian | Quebec | Farmers, general and nfs | 230 |
| 21 | ouimette | louis | M | 65 | Roman Catholic | French Canadian | Quebec | Day labourers (e.g journalier) | 207 |
| 22 | ouimette | malvina | F | 31 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 230 |
| 25 | ouimette | marie | F | 19 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 207 |
| 8 | ouimette | octave | M | 57 | Roman Catholic | French Canadian | Quebec | Mason nfs or combined | 174 |
| 23 | ouimette | rose | F | 7 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 230 |
| 24 | ouimette | wilfrid | M | 22 | Roman Catholic | French Canadian | Quebec | Painters, nfs | 207 |
| 24 | ouimette | william | M | 3 | Roman Catholic | French Canadian | Quebec | No Occupation Listed | 230 |