Residents of Emerson — Sub-district C, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 14 | oanapeake | | F | 6 | | Aboriginal peoples, n.s | Manitoba | No Occupation Listed | 50 |
| 20 | oateway | richard | M | 5 | Presbyterian | English | Ontario | No Occupation Listed | 252 |
| 12 | oatway | ann | F | 41 | Presbyterian | Irish | Ontario | No Occupation Listed | 252 |
| 19 | oatway | bertha | F | 7 | Presbyterian | English | Ontario | No Occupation Listed | 252 |
| 16 | oatway | ellen | F | 12 | Presbyterian | English | Ontario | No Occupation Listed | 252 |
| 21 | oatway | jessie | M | 1 | Presbyterian | English | Ontario | No Occupation Listed | 252 |
| 13 | oatway | john | M | 19 | Presbyterian | English | Ontario | Farmers, general and nfs | 252 |
| 18 | oatway | lilly | F | 9 | Presbyterian | English | Ontario | No Occupation Listed | 252 |
| 11 | oatway | richard | M | 45 | Presbyterian | English | England | Farmers, general and nfs | 252 |
| 15 | oatway | robert | M | 15 | Presbyterian | English | Ontario | No Occupation Listed | 252 |
| 14 | oatway | sarah | F | 17 | Presbyterian | English | Ontario | No Occupation Listed | 252 |
| 17 | oatway | william | M | 10 | Presbyterian | English | Ontario | No Occupation Listed | 252 |
| 5 | ocupasis | | F | 30 | | Aboriginal peoples, n.s | Manitoba | No Occupation Listed | 54 |
| 5 | ofretoquestewaip | | M | 24 | | Aboriginal peoples, n.s | Manitoba | Trappers or Hunters | 48 |
| 19 | ohara | charles | M | 18 | Calvinistic Baptist | Irish | Ontario | No Occupation Listed | 126 |
| 18 | ohara | duncan | M | 20 | Calvinistic Baptist | Irish | Ontario | No Occupation Listed | 126 |
| 15 | ohara | elizebath | F | 45 | Calvinistic Baptist | Scottish | Scotland | No Occupation Listed | 126 |
| 17 | ohara | elizebath | F | 22 | Calvinistic Baptist | Irish | Ontario | Teachers (unspecified) | 126 |
| 16 | ohara | george | M | 23 | Calvinistic Baptist | Irish | Ontario | Coach, carriage, cart and wagon makers | 126 |
| 20 | ohara | hannah | F | 13 | Calvinistic Baptist | Irish | Ontario | No Occupation Listed | 126 |
| 21 | ohara | sarah | F | 8 | Calvinistic Baptist | Irish | Ontario | No Occupation Listed | 126 |
| 14 | ohara | thomas | M | 53 | Calvinistic Baptist | Irish | Ireland | Farmers, general and nfs | 126 |
| 6 | ottewell | sarah | F | 20 | Episcopal Methodist | English | Ontario | No Occupation Listed | 109 |
| 5 | ottewell | william | M | 29 | Episcopal Methodist | English | Ontario | No Occupation Listed | 109 |
| 7 | ottewell | willie | M | 1 | Episcopal Methodist | English | Manitoba | No Occupation Listed | 109 |