Residents of Brantford W-O — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 23 | o_cley | ann | F | 64 | Methodist | English | Ontario | No Occupation Listed | 46 |
| 17 | oliver | annie | F | 6 | Presbyterian | Scottish | Ontario | No Occupation Listed | 224 |
| 15 | oliver | ellen | F | 31 | Presbyterian | Scottish | Ontario | No Occupation Listed | 224 |
| 19 | oliver | elsie | F | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 224 |
| 4 | oliver | maggie | F | 22 | Methodist | Scottish | Ontario | Servants nfs | 12 |
| 16 | oliver | peter | M | 8 | Presbyterian | Scottish | Ontario | No Occupation Listed | 224 |
| 14 | oliver | william | M | 33 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 224 |
| 18 | oliver | william | M | 4 | Presbyterian | Scottish | Ontario | No Occupation Listed | 224 |
| 20 | oram | albert | M | 37 | Anglican | English | Ontario | river drivers | 142 |
| 21 | oram | earnest | M | 9 | Anglican | English | Ontario | No Occupation Listed | 142 |
| 3 | oram | john | M | 12 | Independent | English | Ontario | No Occupation Listed | 158 |
| 4 | oram | martha | F | 17 | Independent | Blank | Ontario | Servants nfs | 138 |
| 23 | ormandy | george | M | 24 | Anglican | English | Ontario | Farmers, general and nfs | 51 |
| 22 | ormandy | mary | F | 46 | Anglican | German | Ontario | No Occupation Listed | 51 |
| 21 | ormandy | thomas | M | 60 | Anglican | English | England | Farmers, general and nfs | 51 |
| 9 | ottaway | mary | F | 76 | Anglican | English | England | No Occupation Listed | 92 |
| 17 | oxley | george | M | 30 | Methodist | English | Ontario | Farmers, general and nfs | 121 |
| 16 | oxley | john | M | 40 | Methodist | English | Ontario | Farmers, general and nfs | 121 |
| 19 | oxley | martha | F | 2 | Methodist | English | Ontario | No Occupation Listed | 121 |
| 18 | oxley | susan | F | 25 | Methodist | German | Ontario | No Occupation Listed | 121 |
| 8 | oxtaby | emma | F | 1 | Presbyterian | English | Ontario | No Occupation Listed | 48 |
| 7 | oxtaby | francis | M | 5 | Presbyterian | English | Ontario | No Occupation Listed | 48 |
| 3 | oxtaby | maggie | F | 40 | Presbyterian | Scottish | Scotland | No Occupation Listed | 48 |
| 5 | oxtaby | maggie | F | 10 | Presbyterian | English | Ontario | No Occupation Listed | 48 |
| 4 | oxtaby | mary | F | 13 | Presbyterian | English | United States | No Occupation Listed | 48 |
| 2 | oxtaby | richard | M | 50 | Presbyterian | English | England | Farmers, general and nfs | 48 |
| 6 | oxtaby | william | M | 7 | Presbyterian | English | Ontario | No Occupation Listed | 48 |