Residents of Bathurst — Sub-district B, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
|---|
| 14 | obrien | catherine | F | 50 | Roman Catholic | Irish | Ireland | No Occupation Listed | 177 |
| 17 | obrien | edward | M | 20 | Roman Catholic | Irish | New Brunswick | Occupational title unclassifiable | 177 |
| 20 | obrien | frank | M | 13 | Anglican | Irish | New Brunswick | No Occupation Listed | 177 |
| 13 | obrien | john | M | 52 | Anglican | Irish | New Brunswick | Dealer, merchant etc. (Wholesale & retail trade) | 177 |
| 16 | obrien | john | M | 21 | Anglican | Irish | New Brunswick | student at law | 177 |
| 19 | obrien | lizzie | F | 17 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 177 |
| 18 | obrien | minnie | F | 18 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 177 |
| 15 | obrien | william | M | 24 | Anglican | Irish | New Brunswick | Customs officers | 177 |
| 9 | obuc | lucy | F | 70 | Roman Catholic | French | New Brunswick | No Occupation Listed | 117 |
| 25 | obuc | monach | F | 21 | Roman Catholic | French | New Brunswick | Servants nfs | 114 |
| 8 | obuc | peter | M | 82 | Roman Catholic | French | Quebec | No Occupation Listed | 117 |
| 21 | oby | abraham | M | 20 | Roman Catholic | French | New Brunswick | Labourers nfs | 277 |
| 15 | oby | clement | M | 55 | Roman Catholic | French | Quebec | Labourers nfs | 277 |
| 20 | oby | george | M | 18 | Roman Catholic | French | New Brunswick | Labourers nfs | 277 |
| 16 | oby | lucy | F | 50 | Roman Catholic | French | New Brunswick | No Occupation Listed | 277 |
| 22 | odonnell | ann | F | 60 | Roman Catholic | Irish | Ireland | No Occupation Listed | 154 |
| 23 | odonnell | james | M | 30 | Roman Catholic | Irish | New Brunswick | Stone carvers or cutters and stone yard workers | 154 |
| 9 | odonnell | joseph | M | 0 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 52 |
| 8 | odonnell | margaret | F | 20 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 52 |
| 7 | odonnell | stephen | M | 28 | Roman Catholic | Irish | Nova Scotia | Carpenters | 52 |
| 21 | odonnell | thomas | M | 72 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 154 |
| 24 | odonnell | thomas | M | 27 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 154 |
| 18 | okane | mary | F | 30 | Roman Catholic | Irish | New Brunswick | Servants nfs | 95 |
| 17 | okane | patrick | M | 26 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 95 |
| 7 | oliver | william | M | 20 | Roman Catholic | French | France | Labourers nfs | 6 |
| 6 | orchard | robert | M | 20 | Anglican | English | Prince Edward Island | Servants nfs | 265 |