Residents of Blandford — Sub-district F, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 25 | obrien | alexander | M | 28 | Reformed Presbyterian | Scottish | Scotland | river drivers | 148 |
| 3 | obrien | anny | F | 2 | Reformed Presbyterian | Scottish | Ontario | No Occupation Listed | 148 |
| 1 | obrien | catharine | F | 27 | Roman Catholic | Irish | United States | No Occupation Listed | 148 |
| 2 | obrien | margaret | F | 4 | Reformed Presbyterian | Scottish | Ontario | No Occupation Listed | 148 |
| 4 | obrien | nora | F | 0 | Reformed Presbyterian | Scottish | Ontario | No Occupation Listed | 148 |
| 22 | oharo | mary | F | 23 | Roman Catholic | Irish | Ontario | Servants nfs | 77 |
| 14 | overholt | allice | F | 12 | Episcopal Methodist | German | Ontario | No Occupation Listed | 16 |
| 15 | overholt | anny | F | 10 | Episcopal Methodist | German | Ontario | No Occupation Listed | 16 |
| 2 | overholt | blandford | M | 21 | Episcopal Methodist | Blank | Ontario | Farmers, general and nfs | 18 |
| 23 | overholt | edward | M | 19 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 18 |
| 13 | overholt | elisabeth | F | 14 | Episcopal Methodist | German | Ontario | No Occupation Listed | 16 |
| 11 | overholt | emma | F | 19 | Episcopal Methodist | German | Ontario | No Occupation Listed | 16 |
| 17 | overholt | florence | F | 4 | Episcopal Methodist | German | Ontario | No Occupation Listed | 16 |
| 25 | overholt | henrietta | F | 14 | Episcopal Methodist | German | Ontario | No Occupation Listed | 18 |
| 24 | overholt | j | M | 17 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 18 |
| 20 | overholt | james | M | 47 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 18 |
| 9 | overholt | jessee | F | 46 | Reformed Presbyterian | Scottish | Scotland | No Occupation Listed | 16 |
| 12 | overholt | jessee | F | 17 | Episcopal Methodist | German | Ontario | No Occupation Listed | 16 |
| 8 | overholt | john | M | 45 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 16 |
| 16 | overholt | john | M | 8 | Episcopal Methodist | German | Ontario | No Occupation Listed | 16 |
| 22 | overholt | martha | F | 21 | Episcopal Methodist | German | Ontario | No Occupation Listed | 18 |
| 10 | overholt | mary | F | 21 | Episcopal Methodist | German | Ontario | No Occupation Listed | 16 |
| 19 | overholt | mary | F | 71 | Episcopal Methodist | German | Ontario | No Occupation Listed | 17 |
| 21 | overholt | mary | F | 41 | Episcopal Methodist | German | Ontario | No Occupation Listed | 18 |
| 18 | overholt | michael | M | 73 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 17 |
| 1 | overholt | sarah | F | 10 | Episcopal Methodist | German | Ontario | No Occupation Listed | 18 |