Residents of Grande Rivière — Sub-district Q, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 19 | oconnor | elisabeth | F | 30 | Roman Catholic | Icelander | Quebec | No Occupation Listed | 200 |
| 2 | oconnor | fredrick | M | 1 | Roman Catholic | Icelander | Quebec | No Occupation Listed | 201 |
| 22 | oconnor | james | M | 10 | Roman Catholic | Icelander | Quebec | No Occupation Listed | 201 |
| 25 | oconnor | jean | M | 4 | Roman Catholic | Icelander | Quebec | No Occupation Listed | 201 |
| 21 | oconnor | martha | F | 32 | Roman Catholic | French | Quebec | No Occupation Listed | 201 |
| 24 | oconnor | mary | F | 5 | Roman Catholic | Icelander | Quebec | No Occupation Listed | 201 |
| 1 | oconnor | michel | M | 3 | Roman Catholic | Icelander | Quebec | No Occupation Listed | 201 |
| 20 | oconnor | patrick | M | 43 | Roman Catholic | Icelander | Quebec | Dealer, merchant etc. (Wholesale & retail trade) | 201 |
| 18 | oconnor | william | M | 53 | Roman Catholic | Icelander | Quebec | Dealer, merchant etc. (Wholesale & retail trade) | 200 |
| 23 | oconnor | william | M | 7 | Roman Catholic | Icelander | Quebec | No Occupation Listed | 201 |