Residents of Westville, T-V — Sub-district Y, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 4 | oats | b | M | 3 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 277 |
| 25 | oats | grace | F | 40 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 277 |
| 2 | oats | johanna | F | 11 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 277 |
| 24 | oats | john | M | 70 | Roman Catholic | Irish | Ireland | Blacksmiths | 277 |
| 1 | oats | john | M | 13 | Roman Catholic | Irish | New Brunswick | Blacksmiths | 277 |
| 3 | oats | mariah | F | 6 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 277 |
| 18 | obrien | hannah | F | 17 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 391 |
| 16 | obrien | james | M | 45 | Roman Catholic | Irish | Nova Scotia | Labourers nfs | 391 |
| 20 | obrien | james | M | 14 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 391 |
| 16 | obrien | james | M | 6 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 423 |
| 17 | obrien | jane | F | 4 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 423 |
| 19 | obrien | john | M | 16 | Roman Catholic | Irish | Nova Scotia | Labourers nfs | 391 |
| 15 | obrien | john | M | 8 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 423 |
| 14 | obrien | mary | F | 34 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 423 |
| 18 | obrien | mary | F | 2 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 423 |
| 13 | obrien | patrick | M | 39 | Roman Catholic | Irish | Newfoundland | Miners | 423 |
| 17 | obrien | susan | F | 48 | Roman Catholic | Irish | Ireland | No Occupation Listed | 391 |
| 21 | obrien | susanna | F | 6 | Roman Catholic | Scottish | Nova Scotia | No Occupation Listed | 391 |
| 19 | obrien | thomas | M | 0 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 423 |
| 22 | ocallaghan | bridget | F | 65 | Roman Catholic | Irish | Ireland | No Occupation Listed | 333 |
| 24 | ocallaghan | margaret | F | 11 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 333 |
| 23 | ocallaghan | patrick | M | 40 | Roman Catholic | Irish | Nova Scotia | Gardeners nfs | 333 |
| 21 | ocallaghan | richard | M | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 333 |
| 4 | ohanley | a | M | 0 | Roman Catholic | Scottish | Nova Scotia | No Occupation Listed | 404 |
| 3 | ohanley | angeline | F | 3 | Roman Catholic | Scottish | Nova Scotia | No Occupation Listed | 404 |
| 25 | ohanley | ann | F | 36 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 404 |
| 2 | ohanley | d | M | 6 | Roman Catholic | Scottish | Nova Scotia | No Occupation Listed | 404 |
| 24 | ohanley | lauglin | M | 37 | Roman Catholic | Scottish | Nova Scotia | Clerk, nfs | 404 |
| 1 | ohanley | ronald | M | 9 | Roman Catholic | Scottish | Nova Scotia | No Occupation Listed | 404 |
| 4 | oldrege | charles | M | 23 | Methodist | English | England | Miners | 371 |
| 3 | oldrege | peter | M | 47 | Methodist | English | England | Miners | 371 |
| 22 | oliver | catherine | F | 75 | Church of Scotland | Scottish | Scotland | No Occupation Listed | 305 |
| 23 | oliver | catherine | F | 38 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 306 |
| 12 | oliver | catherine | F | 7 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 366 |
| 8 | oliver | d | M | 60 | Methodist | Scottish | Nova Scotia | No Occupation Listed | 50 |
| 9 | oliver | d | M | 39 | Presbyterian | Scottish | Nova Scotia | Labourers nfs | 256 |
| 23 | oliver | d | M | 4 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 292 |
| 15 | oliver | d | M | 1 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 366 |
| 25 | oliver | e | F | 0 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 292 |
| 24 | oliver | e | F | 14 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 306 |
| 10 | oliver | e | M | 12 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 366 |
| 13 | oliver | elizabeth | F | 6 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 366 |
| 1 | oliver | f | M | 38 | Presbyterian | Scottish | Nova Scotia | Judges | 237 |
| 24 | oliver | gracie | F | 2 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 292 |
| 10 | oliver | h | F | 40 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 256 |
| 17 | oliver | h | M | 1 | Church of Scotland | Scottish | Nova Scotia | No Occupation Listed | 291 |
| 18 | oliver | h | M | 37 | Presbyterian | Scottish | Nova Scotia | Carpenters | 292 |
| 1 | oliver | h | F | 4 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 306 |
| 14 | oliver | h | M | 3 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 366 |
| 25 | oliver | i | F | 10 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 306 |
| 19 | oliver | jane | F | 40 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 292 |
| 16 | oliver | jessie | F | 30 | Church of Scotland | Scottish | Nova Scotia | No Occupation Listed | 291 |
| 21 | oliver | m | F | 11 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 292 |
| 9 | oliver | m | F | 29 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 366 |
| 11 | oliver | margaret | F | 10 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 366 |
| 20 | oliver | r | M | 13 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 292 |
| 8 | oliver | s | M | 36 | Presbyterian | Scottish | Nova Scotia | Miners | 366 |
| 22 | oliver | t | M | 6 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 292 |
| 15 | oliver | william | M | 30 | Church of Scotland | Scottish | Nova Scotia | Miners | 291 |
| 18 | oneil | c | M | 11 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 325 |
| 20 | oneil | e | F | 2 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 325 |
| 15 | oneil | elizabeth | F | 40 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 325 |
| 19 | oneil | g | F | 7 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 325 |
| 17 | oneil | l | M | 13 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 325 |
| 14 | oneil | michael | M | 40 | Presbyterian | Irish | Ireland | Machinists | 325 |
| 16 | oneil | rachel | F | 15 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 325 |