Residents of Ellice — Sub-district B, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 4 | obrien | anora | F | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 186 |
| 3 | obrien | charles | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 186 |
| 25 | obrien | john | M | 35 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 186 |
| 1 | obrien | mary | F | 35 | Roman Catholic | Irish | Ontario | No Occupation Listed | 186 |
| 2 | obrien | micheal | M | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 186 |
| 1 | obrine | agnes | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 101 |
| 2 | obrine | mary | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 101 |
| 25 | obrine | patrick | M | 35 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 101 |
| 22 | ohara | elisebeth | F | 27 | Roman Catholic | Irish | Ontario | No Occupation Listed | 109 |
| 21 | ohara | mary | F | 74 | Roman Catholic | Irish | Ireland | No Occupation Listed | 109 |
| 23 | ohara | mary | F | 29 | Roman Catholic | Irish | Ontario | No Occupation Listed | 109 |
| 20 | ohara | patrick | M | 68 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 109 |
| 8 | oharra | bridget | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 195 |
| 5 | oharra | nicholas | M | 29 | Roman Catholic | Irish | Ontario | Carpenters | 195 |
| 9 | oharra | patrick | M | 27 | Roman Catholic | Irish | Ontario | Labourers nfs | 195 |
| 6 | oharra | rosana | F | 21 | Roman Catholic | Irish | Ontario | No Occupation Listed | 195 |
| 7 | oharra | thomas | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 195 |
| 9 | ohm | augusta | F | 42 | Evangelical Association | German | Prussia | No Occupation Listed | 124 |
| 12 | ohm | augusta | F | 14 | Evangelical Association | German | Ontario | No Occupation Listed | 124 |
| 13 | ohm | emmelie | F | 13 | Evangelical Association | German | Ontario | No Occupation Listed | 124 |
| 8 | ohm | frederick | M | 49 | Evangelical Association | German | Prussia | Farmers, general and nfs | 124 |
| 11 | ohm | frederick | F | 16 | Evangelical Association | German | Ontario | No Occupation Listed | 124 |
| 16 | ohm | louisa | F | 9 | Evangelical Association | German | Ontario | No Occupation Listed | 124 |
| 14 | ohm | merrie | F | 12 | Evangelical Association | German | Ontario | No Occupation Listed | 124 |
| 18 | ohm | samuel | M | 5 | Evangelical Association | German | Ontario | No Occupation Listed | 124 |
| 17 | ohm | sarah | F | 6 | Evangelical Association | German | Ontario | No Occupation Listed | 124 |
| 10 | ohm | wilhelminnie | F | 18 | Evangelical Association | German | Ontario | No Occupation Listed | 124 |
| 15 | ohm | william | M | 11 | Evangelical Association | German | Ontario | No Occupation Listed | 124 |
| 11 | okeefe | mary | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 153 |
| 10 | okeefe | phelinda | F | 34 | Roman Catholic | Irish | Ontario | No Occupation Listed | 153 |
| 9 | okeefe | thomas | M | 35 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 153 |
| 9 | oneil | john | M | 52 | Roman Catholic | Irish | Ireland | Ministers of Religion | 170 |
| 8 | oriley | brget | F | 60 | Roman Catholic | Irish | Ireland | No Occupation Listed | 178 |
| 10 | oriley | edward | M | 21 | Roman Catholic | Irish | Ontario | No Occupation Listed | 178 |
| 9 | oriley | mathew | M | 27 | Roman Catholic | Irish | Ontario | Teamsters (inc. mine driver, etc.) | 178 |
| 5 | ornes | elizabeth | F | 26 | Lutheran | German | Prussia | No Occupation Listed | 92 |
| 4 | ornes | william | M | 35 | Lutheran | German | Prussia | Hotel Keepers and Managers | 92 |
| 6 | ornes | william | M | 1 | Lutheran | German | Ontario | No Occupation Listed | 92 |
| 21 | otto | clera | F | 9 | Evangelical Association | German | Ontario | No Occupation Listed | 37 |
| 20 | otto | john | M | 14 | Evangelical Association | German | Ontario | No Occupation Listed | 37 |
| 16 | otto | macklenna | F | 46 | Evangelical Association | German | Ontario | No Occupation Listed | 37 |
| 17 | otto | mary | F | 25 | Evangelical Association | German | Ontario | No Occupation Listed | 37 |
| 19 | otto | moses | M | 21 | Evangelical Association | German | Ontario | Farmers, general and nfs | 37 |
| 18 | otto | susano | F | 23 | Evangelical Association | German | Ontario | No Occupation Listed | 37 |
| 15 | otto | valentine | M | 54 | Evangelical Association | German | Germany | Farmers, general and nfs | 37 |