Residents of Nichol — Sub-district F, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 9 | og_ly | agness | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 257 |
| 2 | orr | agnes | F | 23 | Presbyterian | Irish | Ontario | No Occupation Listed | 180 |
| 3 | orr | gertrud | F | 1 | Presbyterian | Irish | Ontario | No Occupation Listed | 180 |
| 1 | orr | james | M | 28 | Presbyterian | Irish | Ontario | river drivers | 180 |
| 10 | orr | john | M | 26 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 119 |
| 11 | orr | kennedy | M | 23 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 119 |
| 9 | orr | matita | F | 59 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 119 |
| 14 | owens | henry | M | 7 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 137 |
| 12 | owens | martha | F | 38 | Wesleyan Methodist | Welsh | Ontario | No Occupation Listed | 137 |
| 11 | owens | william | M | 38 | Wesleyan Methodist | Irish | Ontario | Farmers, general and nfs | 137 |
| 13 | owens | william | M | 9 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 137 |