Residents of Cramahe — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 20 | onion | allace | F | 20 | Methodist | English | Ontario | No Occupation Listed | 208 |
| 17 | onion | elesebeth | F | 50 | Methodist | English | Ontario | No Occupation Listed | 208 |
| 18 | onion | fidelia | F | 17 | Methodist | English | Ontario | No Occupation Listed | 208 |
| 19 | onion | frederick | M | 15 | Methodist | English | Ontario | Farmers, general and nfs | 208 |
| 16 | onion | joseph | M | 58 | Methodist | English | England | Farmers, general and nfs | 208 |
| 21 | onion | joseph | M | 24 | Methodist | English | Ontario | Farmers, general and nfs | 209 |
| 22 | onion | minnie | F | 20 | Methodist | English | Ontario | No Occupation Listed | 209 |
| 4 | oreilly | bernard | M | 55 | Anglican | Irish | Ireland | Labourers nfs | 134 |
| 7 | oreilly | mariah | F | 18 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 6 | oreilly | mary | F | 21 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 5 | oreilly | sarah | F | 41 | Anglican | English | England | No Occupation Listed | 134 |
| 8 | oreilly | theresa | F | 3 | Anglican | Irish | Ontario | No Occupation Listed | 134 |
| 17 | ostram | benjaman | M | 9 | Episcopal Methodist | German | Ontario | No Occupation Listed | 215 |
| 16 | ostram | bridget | F | 42 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 215 |
| 15 | ostram | leonard | M | 38 | Episcopal Methodist | German | Ontario | Labourers nfs | 215 |