Residents of Notre Dame du Lac — Sub-district Z, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 13 | otis | alphosine | F | 37 | Roman Catholic | French | Quebec | No Occupation Listed | 109 |
| 12 | otis | l | M | 48 | Roman Catholic | Irish | Quebec | Government functionaries nec | 109 |
| 14 | otis | ladislon | M | 19 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 109 |
| 22 | ouellet | abel | M | 36 | Roman Catholic | French | Quebec | Carpenters | 162 |
| 2 | ouellet | angile | F | 55 | Roman Catholic | French | Quebec | No Occupation Listed | 1 |
| 6 | ouellet | apoline | F | 19 | Roman Catholic | French | Quebec | No Occupation Listed | 2 |
| 24 | ouellet | arsene | M | 10 | Roman Catholic | French | Quebec | No Occupation Listed | 162 |
| 8 | ouellet | claris | F | 30 | Roman Catholic | French | Quebec | No Occupation Listed | 132 |
| 5 | ouellet | edouard | M | 20 | Roman Catholic | French | Quebec | Millers and related workers | 2 |
| 10 | ouellet | f | M | 2 | Roman Catholic | French | Quebec | No Occupation Listed | 132 |
| 1 | ouellet | frs | M | 59 | Roman Catholic | French | Quebec | Millers and related workers | 1 |
| 4 | ouellet | george | M | 14 | Roman Catholic | French | Quebec | No Occupation Listed | 1 |
| 23 | ouellet | ida | F | 32 | Roman Catholic | French | Quebec | No Occupation Listed | 162 |
| 7 | ouellet | joseph | M | 35 | Roman Catholic | French | Quebec | Carpenters | 132 |
| 11 | ouellet | lidia | F | 0 | Roman Catholic | French | Quebec | No Occupation Listed | 132 |
| 3 | ouellet | m | F | 29 | Roman Catholic | French | Quebec | No Occupation Listed | 1 |
| 9 | ouellet | m | F | 3 | Roman Catholic | French | Quebec | No Occupation Listed | 132 |
| 25 | ouellet | victoria | F | 2 | Roman Catholic | French | Quebec | No Occupation Listed | 162 |