Residents of Hull — Sub-district Z, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 25 | obrien | amanda | F | 16 | Presbyterian | Irish | Quebec | No Occupation Listed | 276 |
| 24 | obrien | anna | F | 44 | Presbyterian | Irish | Quebec | No Occupation Listed | 276 |
| 7 | obrien | bridget | F | 7 | Roman Catholic | Irish | Quebec | No Occupation Listed | 354 |
| 8 | obrien | catherine | F | 3 | Roman Catholic | Irish | Quebec | No Occupation Listed | 354 |
| 13 | obrien | john | M | 40 | Roman Catholic | Irish | Ireland | Miners | 236 |
| 4 | obrien | john | M | 36 | Roman Catholic | Irish | Ireland | Labourers nfs | 354 |
| 6 | obrien | mary | F | 10 | Roman Catholic | Irish | Quebec | No Occupation Listed | 354 |
| 5 | obrien | sarah | F | 34 | Roman Catholic | Irish | Quebec | No Occupation Listed | 354 |
| 23 | obrien | thomas | M | 42 | Presbyterian | Irish | Quebec | Farmers, general and nfs | 276 |
| 23 | obrion | mary | F | 67 | Roman Catholic | Irish | Ireland | Servants nfs | 39 |
| 22 | oconell | adela | F | 4 | Roman Catholic | Irish | Quebec | No Occupation Listed | 60 |
| 19 | oconell | arthemise | F | 28 | Roman Catholic | French | Quebec | No Occupation Listed | 60 |
| 23 | oconell | ellen | F | 1 | Roman Catholic | Irish | Quebec | No Occupation Listed | 60 |
| 18 | oconell | john | M | 34 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 60 |
| 20 | oconell | mary | F | 7 | Roman Catholic | Irish | Quebec | No Occupation Listed | 60 |
| 21 | oconell | theresa | F | 6 | Roman Catholic | Irish | Quebec | No Occupation Listed | 60 |
| 20 | oconnell | catherine | F | 37 | Roman Catholic | Irish | Quebec | No Occupation Listed | 324 |
| 1 | oconnell | daniel | M | 16 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 506 |
| 22 | oconnell | ellen | F | 25 | Roman Catholic | Irish | Quebec | No Occupation Listed | 506 |
| 19 | oconnell | james | M | 60 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 506 |
| 24 | oconnell | james | M | 20 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 506 |
| 2 | oconnell | john | M | 14 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 506 |
| 25 | oconnell | julia | F | 18 | Roman Catholic | Irish | Quebec | No Occupation Listed | 506 |
| 22 | oconnell | margaret | F | 2 | Roman Catholic | Irish | Quebec | No Occupation Listed | 324 |
| 20 | oconnell | mary | F | 50 | Roman Catholic | Irish | Quebec | No Occupation Listed | 506 |
| 23 | oconnell | mary | F | 22 | Roman Catholic | Irish | Quebec | No Occupation Listed | 506 |
| 3 | oconnell | michel | M | 10 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 506 |
| 21 | oconnell | patrick | M | 6 | Roman Catholic | Irish | Quebec | No Occupation Listed | 324 |
| 21 | oconnell | patrick | M | 28 | Roman Catholic | Irish | Quebec | Lumberers and loggers | 506 |
| 19 | oconnell | thomas | M | 40 | Roman Catholic | Irish | Quebec | Labourers nfs | 324 |
| 17 | ohara | dennis | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 240 |
| 15 | ohara | john | M | 35 | Roman Catholic | Irish | Ireland | Labourers nfs | 240 |
| 18 | ohara | john | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 240 |
| 19 | ohara | maggie | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 240 |
| 16 | ohara | mary | F | 30 | Roman Catholic | Irish | Ireland | No Occupation Listed | 240 |
| 20 | ohara | thomas | M | 1 | Roman Catholic | Irish | Quebec | No Occupation Listed | 240 |
| 24 | olmstead | anna | F | 47 | Methodist | English | Ontario | No Occupation Listed | 273 |
| 17 | olmstead | cales | M | 31 | Methodist | English | Quebec | Farmers, general and nfs | 271 |
| 3 | olmstead | charles | M | 15 | Methodist | English | Quebec | Farmers, general and nfs | 273 |
| 18 | olmstead | david | M | 75 | Methodist | English | Quebec | Farmers, general and nfs | 272 |
| 5 | olmstead | edward | M | 11 | Methodist | English | Quebec | No Occupation Listed | 273 |
| 12 | olmstead | elisabeth | F | 11 | Primitive Methodist | English | Quebec | No Occupation Listed | 270 |
| 19 | olmstead | elisabeth | F | 69 | Methodist | Irish | Ireland | No Occupation Listed | 272 |
| 25 | olmstead | elizabeth | F | 20 | Methodist | English | Ontario | No Occupation Listed | 273 |
| 16 | olmstead | emelie | F | 2 | Primitive Methodist | English | Quebec | No Occupation Listed | 270 |
| 20 | olmstead | esther | F | 45 | Methodist | English | Quebec | No Occupation Listed | 272 |
| 13 | olmstead | harriet | F | 9 | Primitive Methodist | English | Quebec | No Occupation Listed | 270 |
| 9 | olmstead | henry | M | 38 | Primitive Methodist | English | Quebec | Farmers, general and nfs | 270 |
| 2 | olmstead | hinda | F | 16 | Methodist | English | Quebec | No Occupation Listed | 273 |
| 14 | olmstead | margaret | F | 6 | Primitive Methodist | English | Quebec | No Occupation Listed | 270 |
| 4 | olmstead | peter | M | 12 | Methodist | English | Quebec | No Occupation Listed | 273 |
| 23 | olmstead | phram | M | 47 | Methodist | English | Quebec | Farmers, general and nfs | 273 |
| 10 | olmstead | saly | F | 33 | Primitive Methodist | Irish | Ireland | No Occupation Listed | 270 |
| 15 | olmstead | sarah | F | 4 | Primitive Methodist | English | Quebec | No Occupation Listed | 270 |
| 21 | olmstead | sarah | F | 30 | Methodist | English | Quebec | No Occupation Listed | 272 |
| 1 | olmstead | sarah | F | 18 | Methodist | English | Quebec | No Occupation Listed | 273 |
| 22 | olmstead | serana | F | 26 | Methodist | English | Quebec | No Occupation Listed | 272 |
| 11 | olmstead | willm | M | 14 | Primitive Methodist | English | Quebec | No Occupation Listed | 270 |
| 4 | olmsted | charles | M | 16 | Free Thinker | Scottish | Quebec | No Occupation Listed | 79 |
| 5 | olmsted | edith | F | 20 | Free Thinker | Scottish | Quebec | No Occupation Listed | 79 |
| 3 | olmsted | howard | M | 18 | Free Thinker | Scottish | Quebec | No Occupation Listed | 79 |
| 2 | olmsted | jessie | F | 45 | Free Thinker | Scottish | Ontario | No Occupation Listed | 79 |
| 1 | olmsted | richard | M | 51 | Free Thinker | Scottish | Ontario | Farmers, general and nfs | 79 |
| 19 | omama | albert | M | 6 | Roman Catholic | French | Quebec | No Occupation Listed | 177 |
| 18 | omama | flavie | F | 20 | Roman Catholic | French | Quebec | No Occupation Listed | 177 |
| 17 | omama | john | M | 27 | Roman Catholic | French | Quebec | Labourers nfs | 177 |
| 20 | omama | oscar | M | 4 | Roman Catholic | French | Quebec | No Occupation Listed | 177 |
| 21 | omama | rosanna | F | 2 | Roman Catholic | French | Quebec | No Occupation Listed | 177 |
| 20 | omeara | bridget | F | 15 | Roman Catholic | Irish | Quebec | No Occupation Listed | 275 |
| 16 | omeara | daly | F | 21 | Roman Catholic | Irish | Quebec | Servants nfs | 522 |
| 13 | omeara | edith | F | 12 | Roman Catholic | Irish | Quebec | No Occupation Listed | 30 |
| 14 | omeara | edward | M | 32 | Roman Catholic | Irish | Quebec | Labourers nfs | 30 |
| 18 | omeara | ellen | F | 45 | Roman Catholic | Irish | Ireland | No Occupation Listed | 275 |
| 13 | omeara | john | M | 45 | Roman Catholic | Irish | Ireland | Labourers nfs | 522 |
| 20 | omeara | john | M | 12 | Roman Catholic | Irish | Quebec | No Occupation Listed | 522 |
| 10 | omeara | john | M | 67 | Roman Catholic | Irish | Ireland | Labourers nfs | 30 |
| 11 | omeara | john | M | 26 | Roman Catholic | Irish | Quebec | Labourers nfs | 30 |
| 24 | omeara | joseph | M | 2 | Roman Catholic | Irish | Quebec | No Occupation Listed | 522 |
| 21 | omeara | julia | F | 14 | Roman Catholic | Irish | Quebec | No Occupation Listed | 275 |
| 15 | omeara | julia | F | 23 | Roman Catholic | Irish | Quebec | Servants nfs | 522 |
| 22 | omeara | lisa | F | 8 | Roman Catholic | Irish | Quebec | No Occupation Listed | 522 |
| 19 | omeara | maggie | F | 13 | Roman Catholic | Irish | Quebec | No Occupation Listed | 522 |
| 14 | omeara | mary | F | 45 | Roman Catholic | Irish | Ireland | No Occupation Listed | 522 |
| 17 | omeara | mary | F | 18 | Roman Catholic | Irish | Quebec | Servants nfs | 522 |
| 12 | omeara | mary | F | 35 | Roman Catholic | Irish | Quebec | No Occupation Listed | 30 |
| 23 | omeara | michel | M | 6 | Roman Catholic | Irish | Quebec | No Occupation Listed | 522 |
| 19 | omeara | patrick | M | 19 | Roman Catholic | Irish | Quebec | No Occupation Listed | 275 |
| 21 | omeara | philip | M | 10 | Roman Catholic | Irish | Quebec | No Occupation Listed | 522 |
| 18 | omeara | teresa | F | 16 | Roman Catholic | Irish | Quebec | Servants nfs | 522 |
| 22 | omeara | thomas | M | 11 | Roman Catholic | Irish | Quebec | No Occupation Listed | 275 |
| 17 | omeara | william | M | 47 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 275 |
| 1 | omeilly | bridget | F | 7 | Roman Catholic | Irish | United States | No Occupation Listed | 202 |
| 24 | omeilly | elisabeth | F | 40 | Roman Catholic | Irish | Ireland | No Occupation Listed | 202 |
| 23 | omeilly | john | M | 32 | Roman Catholic | Irish | Ireland | Boot and shoemakers and repairers | 202 |
| 25 | omeilly | mary | F | 9 | Roman Catholic | Irish | Ireland | No Occupation Listed | 202 |
| 3 | oneal | ann | F | 15 | Roman Catholic | Irish | Quebec | No Occupation Listed | 430 |
| 4 | oneal | bernard | M | 19 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 430 |
| 5 | oneal | bridget | F | 19 | Roman Catholic | Irish | Quebec | No Occupation Listed | 430 |
| 18 | oneal | catherine | F | 19 | Roman Catholic | Irish | Quebec | No Occupation Listed | 306 |
| 24 | oneal | elisabeth | F | 5 | Roman Catholic | Irish | Quebec | No Occupation Listed | 430 |
| 25 | oneal | ellen | F | 3 | Roman Catholic | Irish | Quebec | No Occupation Listed | 430 |
| 1 | oneal | ellen | F | 60 | Roman Catholic | Irish | Ireland | No Occupation Listed | 430 |
| 23 | oneal | james | M | 30 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 430 |
| 17 | oneal | john | M | 25 | Roman Catholic | Irish | Quebec | Labourers nfs | 306 |
| 19 | oneal | mary | F | 0 | Roman Catholic | Irish | Quebec | No Occupation Listed | 306 |
| 2 | oneal | mary | F | 28 | Roman Catholic | Irish | Quebec | No Occupation Listed | 430 |
| 14 | oreilly | emma | F | 23 | Roman Catholic | Irish | Quebec | Teachers (unspecified) | 230 |
| 1 | oshea | john | M | 30 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 246 |
| 2 | oshea | martha | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 246 |
| 19 | oulett | antime | M | 0 | Roman Catholic | French | Quebec | No Occupation Listed | 49 |
| 14 | oulett | clarsa | F | 11 | Roman Catholic | French | Quebec | No Occupation Listed | 49 |
| 16 | oulett | elizabeth | F | 9 | Roman Catholic | French | Quebec | No Occupation Listed | 49 |
| 13 | oulett | iodelece | F | 32 | Roman Catholic | French | Quebec | No Occupation Listed | 49 |
| 17 | oulett | joseph | M | 7 | Roman Catholic | French | Quebec | No Occupation Listed | 49 |
| 18 | oulett | mary | F | 2 | Roman Catholic | French | Quebec | No Occupation Listed | 49 |
| 12 | oulett | peare | M | 35 | Roman Catholic | French | Quebec | Labourers nfs | 49 |
| 15 | oulett | phillonice | F | 10 | Roman Catholic | French | Quebec | No Occupation Listed | 49 |