Residents of Canboro — Sub-district F, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 8 | oades | elizebeth | F | 21 | Episcopal Methodist | English | Ontario | No Occupation Listed | 113 |
| 7 | oades | rosetta | F | 22 | Episcopal Methodist | Dutch | Ontario | No Occupation Listed | 113 |
| 6 | oades | william | M | 26 | Episcopal Methodist | English | Ontario | river drivers | 113 |
| 3 | oglesby | george | M | 15 | Baptist | English | Ontario | No Occupation Listed | 11 |
| 2 | oglesby | martha | F | 18 | Baptist | English | Ontario | No Occupation Listed | 11 |
| 17 | okeefe | daniel | M | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 59 |
| 16 | okeefe | elenor | F | 32 | Roman Catholic | Irish | Ontario | No Occupation Listed | 59 |
| 15 | okeefe | james | M | 34 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 59 |
| 19 | okeefe | james | M | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 59 |
| 21 | okeefe | michael | M | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 59 |
| 18 | okeefe | thomas | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 59 |
| 20 | okeefe | william | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 59 |
| 23 | onliquor | boston | M | 60 | Roman Catholic | German | Germany | No Occupation Listed | 104 |
| 21 | ormsby | john | M | 38 | Episcopal Methodist | Irish | Ontario | Factory labourers (non-specified manufacturing) | 104 |
| 23 | ortt | ann | F | 21 | Methodist | German | Ontario | No Occupation Listed | 32 |
| 21 | ortt | david | M | 57 | Methodist | German | United States | Farmers, general and nfs | 32 |
| 4 | ortt | ellen | F | 4 | Wesleyan Methodist | German | Ontario | No Occupation Listed | 33 |
| 1 | ortt | francis | M | 33 | Wesleyan Methodist | German | United States | Farmers, general and nfs | 33 |
| 2 | ortt | manorie | F | 32 | Wesleyan Methodist | German | Ontario | No Occupation Listed | 33 |
| 22 | ortt | maryann | F | 61 | Methodist | German | United States | No Occupation Listed | 32 |
| 3 | ortt | sarah | F | 8 | Wesleyan Methodist | German | Ontario | No Occupation Listed | 33 |
| 25 | ostrander | jacob | M | 65 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 74 |
| 2 | ostrander | john | M | 21 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 74 |
| 1 | ostrander | margaret | F | 57 | Episcopal Methodist | German | Ontario | No Occupation Listed | 74 |
| 24 | ostrander | ward | M | 30 | Anglican | German | Ontario | Labourers nfs | 90 |
| 7 | overholt | almedia | F | 15 | Episcopal Methodist | Dutch | Ontario | No Occupation Listed | 46 |