| 23 | obey | mary | F | 19 | Roman Catholic | Irish | New Brunswick | Domestic and House Servants | 399 |
| 8 | obrien | abigal | F | 57 | Baptist | Irish | New Brunswick | No Occupation Listed | 364 |
| 10 | obrien | earnest | M | 16 | Free Baptist | Irish | New Brunswick | Pottery and ceramics makers | 364 |
| 7 | obrien | elena | F | 60 | Roman Catholic | Irish | Ireland | No Occupation Listed | 86 |
| 9 | obrien | francis | F | 19 | Roman Catholic | Irish | New Brunswick | Servants nfs | 129 |
| 12 | obrien | james | M | 18 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 79 |
| 7 | obrien | john | M | 68 | Baptist | Irish | Ireland | Labourers nfs | 364 |
| 5 | obrien | margaret | F | 60 | Roman Catholic | Irish | Ireland | No Occupation Listed | 65 |
| 11 | obrien | mary | F | 45 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 79 |
| 8 | obrien | mary | F | 10 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 86 |
| 10 | obrien | patrick | M | 41 | Roman Catholic | Irish | New Brunswick | Foremen and supervisors nfs | 79 |
| 13 | obrien | samuel | M | 15 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 79 |
| 9 | obrien | sarah | F | 24 | Free Baptist | Irish | New Brunswick | Clerk, nfs | 364 |
| 14 | oconner | catherine | F | 62 | Roman Catholic | Irish | Ireland | No Occupation Listed | 269 |
| 15 | oconner | maggie | F | 28 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 269 |
| 13 | oconner | timothy | M | 64 | Roman Catholic | Irish | Ireland | No Occupation Listed | 269 |
| 4 | oconnor | ellen | F | 35 | Roman Catholic | Irish | Ireland | No Occupation Listed | 295 |
| 5 | oconnor | maggie | F | 14 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 295 |
| 5 | oconnor | mary | F | 45 | Roman Catholic | Irish | Ireland | No Occupation Listed | 125 |
| 6 | oconnor | michael | M | 11 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 295 |
| 3 | oconnor | phillip | M | 45 | Roman Catholic | Irish | New Brunswick | Butchers | 295 |
| 7 | oconnor | william | M | 7 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 295 |
| 21 | oflaherty | bridget | F | 30 | Roman Catholic | Irish | Ireland | No Occupation Listed | 347 |
| 20 | oflaherty | hannah | F | 34 | Roman Catholic | Irish | Ireland | No Occupation Listed | 347 |
| 19 | oflaherty | james | M | 63 | Roman Catholic | Irish | Ireland | Butchers | 347 |
| 22 | oflaherty | maggie | F | 25 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 347 |
| 20 | ogeran | bridget | F | 45 | Roman Catholic | Irish | New Brunswick | Domestic and House Servants | 344 |
| 7 | ohaleron | mary | F | 50 | Roman Catholic | Irish | Ireland | Domestic and House Servants | 279 |
| 7 | okeffe | hannah | F | 43 | Roman Catholic | Irish | Ireland | No Occupation Listed | 328 |
| 10 | okeffe | maggie | F | 16 | Roman Catholic | Irish | New Brunswick | Tailors and tailoresses | 328 |
| 6 | okeffe | michael | M | 65 | Roman Catholic | Irish | Ireland | Butchers | 328 |
| 9 | okeffe | patrick | M | 22 | Roman Catholic | Irish | New Brunswick | Labourers nfs | 328 |
| 8 | okeffe | phillip | M | 11 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 328 |
| 1 | oleary | bridget | F | 55 | Roman Catholic | Irish | Ireland | No Occupation Listed | 59 |
| 24 | oleary | lillie | F | 10 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 56 |
| 22 | oleary | mary | F | 65 | Roman Catholic | Irish | Ireland | No Occupation Listed | 414 |
| 24 | oleary | william | M | 26 | Roman Catholic | Irish | New Brunswick | Ministers of Religion | 31 |
| 21 | oleary | william | M | 73 | Roman Catholic | Irish | Ireland | Teamsters (inc. mine driver, etc.) | 414 |
| 25 | oleary | william | M | 70 | Roman Catholic | Irish | Ireland | Teamsters (inc. mine driver, etc.) | 59 |
| 7 | oman | frank | M | 50 | Roman Catholic | Italian | Italy | Musicians | 70 |
| 9 | oman | pedro | M | 15 | Roman Catholic | Italian | Italy | Musicians | 70 |
| 8 | oman | petier | M | 17 | Roman Catholic | Italian | Italy | Musicians | 70 |
| 24 | oneal | ellen | F | 23 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 341 |
| 16 | oneal | henry | M | 23 | Roman Catholic | Irish | New Brunswick | Clerks in shops and stores | 405 |
| 25 | oneal | jane | F | 19 | Roman Catholic | Irish | New Brunswick | Domestic and House Servants | 381 |
| 24 | oneal | margaret | F | 17 | Roman Catholic | Irish | New Brunswick | Domestic and House Servants | 381 |
| 25 | oneal | margary | F | 30 | | Irish | New Brunswick | Domestic and House Servants | 391 |
| 17 | oneal | robert | M | 25 | Roman Catholic | Irish | New Brunswick | Machinists | 405 |
| 21 | oneal | terassa | F | 23 | Roman Catholic | Irish | New Brunswick | Domestic and House Servants | 344 |
| 16 | oneil | ella | F | 3 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 149 |
| 16 | oneil | james | M | 60 | Roman Catholic | Irish | Ireland | Labourers nfs | 47 |
| 14 | oneil | janet | F | 24 | Baptist | Irish | New Brunswick | No Occupation Listed | 149 |
| 13 | oneil | john | M | 27 | Roman Catholic | Irish | New Brunswick | Seamen | 149 |
| 15 | oneil | linda | F | 5 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 149 |
| 17 | oneil | mary | F | 71 | Roman Catholic | Irish | Ireland | No Occupation Listed | 47 |
| 23 | ordson | thomas | M | 8 | Roman Catholic | Norwegian | New Brunswick | No Occupation Listed | 116 |
| 4 | oregan | annie | F | 40 | Roman Catholic | Irish | Ireland | No Occupation Listed | 125 |
| 3 | oregan | charles | M | 50 | Roman Catholic | Irish | Nova Scotia | Dealer, merchant etc. (Wholesale & retail trade) | 125 |
| 4 | oriley | mary | F | 50 | Roman Catholic | Irish | Ontario | No Occupation Listed | 57 |
| 16 | oshaughnessy | edward | M | 24 | Roman Catholic | Irish | Ireland | Trunk and bag makers | 274 |
| 14 | oshaughnessy | herriet | F | 45 | Roman Catholic | Irish | Ireland | Teachers (music) | 274 |
| 18 | oshaughnessy | joseph | M | 16 | Roman Catholic | Irish | New Brunswick | student at law | 274 |
| 17 | oshaughnessy | maggie | F | 22 | Roman Catholic | Irish | Ireland | Teachers (music) | 274 |
| 15 | oshaughnessy | robert | M | 28 | Roman Catholic | Irish | Ireland | Trunk and bag makers | 274 |
| 19 | oshaughnessy | sarah | F | 26 | Roman Catholic | Irish | Ireland | No Occupation Listed | 274 |
| 2 | oswald | levina | F | 22 | Free Baptist | Irish | New Brunswick | No Occupation Listed | 333 |
| 1 | oswald | walter | M | 23 | Free Baptist | Blank | New Brunswick | Carpenters | 333 |
| 4 | otoole | augustine | F | 54 | Roman Catholic | Irish | Ireland | Members of religious orders | 56 |
| 25 | owens | edwin | M | 0 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 234 |
| 24 | owens | maggie | F | 29 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 234 |
| 23 | owens | michael | M | 35 | Roman Catholic | Irish | New Brunswick | Customs officers | 234 |