Residents of Amaranth — Sub-district I, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 4 | osler | james | M | 22 | Presbyterian Episcopal | English | Ontario | No Occupation Listed | 112 |
| 3 | osler | margret | F | 60 | Presbyterian Episcopal | English | England | No Occupation Listed | 112 |
| 5 | osler | margret | F | 25 | Presbyterian Episcopal | English | Ontario | No Occupation Listed | 112 |
| 6 | osler | rebecca | F | 27 | Presbyterian Episcopal | English | Ontario | No Occupation Listed | 112 |
| 7 | osler | sarah | F | 19 | Presbyterian Episcopal | English | Ontario | No Occupation Listed | 112 |
| 2 | osler | thomas | M | 62 | Presbyterian Episcopal | English | England | Farmers, general and nfs | 112 |