Residents of Douglas — Sub-district P, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 16 | obrian | catherine | F | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 19 |
| 15 | obrian | john | M | 70 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 19 |
| 4 | ogden | phobe | F | 20 | Wesleyan Methodist | Irish | New Brunswick | Servants nfs | 251 |
| 7 | ohara | agnes | F | 18 | Free Baptist | Irish | New Brunswick | No Occupation Listed | 14 |
| 9 | ohara | alice | F | 15 | Free Baptist | Irish | New Brunswick | No Occupation Listed | 14 |
| 6 | ohara | celia | F | 20 | Free Baptist | Irish | New Brunswick | No Occupation Listed | 14 |
| 8 | ohara | george | M | 17 | Free Baptist | Irish | New Brunswick | Labourers nfs | 14 |
| 5 | ohara | james | M | 22 | Free Baptist | Irish | New Brunswick | Painters, nfs | 14 |
| 4 | ohara | jane | F | 44 | Free Baptist | English | New Brunswick | No Occupation Listed | 14 |
| 3 | ohara | john | M | 45 | Anglican | Irish | New Brunswick | Labourers nfs | 14 |
| 11 | ohara | john | M | 5 | Free Baptist | Irish | New Brunswick | No Occupation Listed | 14 |
| 10 | ohara | mary | F | 8 | Free Baptist | Irish | New Brunswick | No Occupation Listed | 14 |
| 2 | oneill | charles | M | 18 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 123 |
| 23 | oree | elbridge | M | 17 | Wesleyan Methodist | African Origins | New Brunswick | Labourers nfs | 64 |
| 25 | oru | victoria | F | 17 | Baptist | African Origins | New Brunswick | Servants nfs | 282 |
| 7 | owens | james | M | 8 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 74 |
| 25 | owens | john | M | 59 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 74 |
| 4 | owens | john | M | 18 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 74 |
| 1 | owens | margaret | F | 55 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 74 |
| 6 | owens | mary | F | 13 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 74 |
| 2 | owens | nickolas | M | 24 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 74 |
| 3 | owens | patrick | M | 22 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 74 |
| 5 | owens | thomas | M | 15 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 74 |