Residents of L’Anse du Cap — Sub-district P, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 16 | obrien | charles | M | 18 | Roman Catholic | Irish | Quebec | Fishermen | 214 |
| 17 | obrien | elisabeth | F | 16 | Roman Catholic | Irish | Quebec | No Occupation Listed | 214 |
| 18 | obrien | ellen | F | 13 | Roman Catholic | Irish | Quebec | No Occupation Listed | 214 |
| 12 | obrien | james | M | 26 | Roman Catholic | Irish | Quebec | Fishermen | 214 |
| 13 | obrien | john | M | 24 | Roman Catholic | Irish | Quebec | Fishermen | 214 |
| 14 | obrien | patrick | M | 21 | Roman Catholic | Irish | Quebec | Fishermen | 214 |
| 19 | obrien | thomas | M | 10 | Roman Catholic | Irish | Quebec | No Occupation Listed | 214 |
| 11 | obrien | william | M | 49 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 214 |
| 15 | obrien | william | M | 20 | Roman Catholic | Irish | Quebec | Fishermen | 214 |