Residents of Saltfleet — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 20 | oakes | alfred | M | 9 | Anglican | English | Ontario | No Occupation Listed | 136 |
| 18 | oakes | alice | F | 13 | Anglican | English | Ontario | No Occupation Listed | 136 |
| 22 | oakes | fredrick | M | 5 | Anglican | English | Ontario | No Occupation Listed | 136 |
| 14 | oakes | george | M | 51 | Anglican | English | England | Blacksmiths | 136 |
| 16 | oakes | georgean | F | 18 | Anglican | English | Ontario | No Occupation Listed | 136 |
| 23 | oakes | lillia | F | 3 | Anglican | English | Ontario | No Occupation Listed | 136 |
| 17 | oakes | manerva | F | 15 | Anglican | English | Ontario | No Occupation Listed | 136 |
| 19 | oakes | sarah | F | 11 | Anglican | English | Ontario | No Occupation Listed | 136 |
| 15 | oakes | susan | F | 42 | Anglican | English | England | No Occupation Listed | 136 |
| 21 | oakes | william | M | 7 | Anglican | English | Ontario | No Occupation Listed | 136 |
| 9 | oberlin | lewis | M | 70 | Methodist | German | United States | Servants nfs | 259 |
| 5 | obien | mary | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 304 |
| 8 | obrien | agnes | F | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 304 |
| 6 | obrien | daniel | M | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 304 |
| 7 | obrien | dennis | M | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 304 |
| 3 | obrien | elizabeth | F | 19 | Roman Catholic | Irish | Ontario | No Occupation Listed | 304 |
| 25 | obrien | james | M | 60 | Roman Catholic | Irish | Ireland | Gardeners nfs | 304 |
| 4 | obrien | james | M | 16 | Roman Catholic | Irish | Ontario | Gardeners nfs | 304 |
| 13 | obrien | jeremiah | M | 40 | Roman Catholic | Irish | Ireland | Labourers nfs | 52 |
| 22 | obrien | jeremiah | M | 33 | Roman Catholic | Irish | Ontario | No Occupation Listed | 166 |
| 1 | obrien | johanna | F | 47 | Roman Catholic | Irish | Ireland | No Occupation Listed | 304 |
| 2 | obrien | john | M | 21 | Roman Catholic | Irish | Ontario | Gardeners nfs | 304 |
| 9 | obrien | thomas | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 304 |
| 13 | oldfield | delphia | F | 13 | Episcopal Methodist | English | Ontario | No Occupation Listed | 46 |
| 10 | oldfield | george | M | 51 | Episcopal Methodist | English | England | Farmers, general and nfs | 46 |
| 15 | oldfield | john | M | 5 | Episcopal Methodist | English | Ontario | No Occupation Listed | 46 |
| 12 | oldfield | mary | F | 18 | Episcopal Methodist | English | Ontario | No Occupation Listed | 46 |
| 11 | oldfield | rachel | F | 41 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 46 |
| 14 | oldfield | william | M | 11 | Episcopal Methodist | English | Ontario | No Occupation Listed | 46 |
| 21 | olmstead | adn | F | 19 | Episcopal Methodist | English | Ontario | No Occupation Listed | 144 |
| 1 | olmstead | alberta | F | 16 | Episcopal Methodist | German | Ontario | No Occupation Listed | 216 |
| 18 | olmstead | andrew | M | 54 | Episcopal Methodist | English | Ontario | Farmers, general and nfs | 144 |
| 22 | olmstead | eliza | F | 49 | Episcopal Methodist | German | Ontario | No Occupation Listed | 216 |
| 24 | olmstead | ephrim | M | 25 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 216 |
| 2 | olmstead | franklin | M | 14 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 216 |
| 22 | olmstead | harriet | F | 16 | Episcopal Methodist | English | Ontario | No Occupation Listed | 144 |
| 24 | olmstead | lillian | F | 7 | Episcopal Methodist | English | Ontario | No Occupation Listed | 144 |
| 25 | olmstead | lovern | F | 19 | Episcopal Methodist | German | Ontario | No Occupation Listed | 216 |
| 19 | olmstead | mary | F | 53 | Episcopal Methodist | German | Ontario | No Occupation Listed | 144 |
| 23 | olmstead | minnie | F | 13 | Episcopal Methodist | English | Ontario | No Occupation Listed | 144 |
| 21 | olmstead | russell | M | 56 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 216 |
| 23 | olmstead | sarah | F | 26 | Episcopal Methodist | German | Ontario | No Occupation Listed | 216 |
| 20 | olmstead | william | M | 24 | Episcopal Methodist | English | Ontario | Farmers, general and nfs | 144 |
| 16 | olmsted | elizabeth | F | 30 | Presbyterian | Scottish | Ontario | No Occupation Listed | 82 |
| 17 | olmsted | george | M | 6 | Presbyterian | German | Ontario | No Occupation Listed | 82 |
| 18 | olmsted | russell | M | 4 | Presbyterian | German | Ontario | No Occupation Listed | 82 |
| 15 | olmsted | william | M | 28 | Methodist | German | Ontario | Farmers, general and nfs | 82 |
| 19 | olmsted | william | M | 0 | Presbyterian | German | Ontario | No Occupation Listed | 82 |
| 12 | orr | dorothy | F | 42 | Methodist | Irish | Ontario | No Occupation Listed | 46 |
| 13 | orr | dorothy | F | 13 | Methodist | Irish | Ontario | No Occupation Listed | 46 |
| 15 | orr | elizabeth | F | 6 | Methodist | Irish | Ontario | No Occupation Listed | 46 |
| 14 | orr | joseph | M | 11 | Methodist | Irish | Ontario | No Occupation Listed | 46 |
| 16 | orr | louisa | F | 3 | Methodist | Irish | Ontario | No Occupation Listed | 46 |
| 11 | orr | william | M | 42 | Methodist | Irish | Ontario | Farmers, general and nfs | 46 |
| 13 | otman | andrew | M | 19 | Episcopal Methodist | German | Ontario | No Occupation Listed | 230 |
| 12 | otman | annie | F | 21 | Episcopal Methodist | German | Ontario | No Occupation Listed | 230 |
| 11 | otman | elizabeth | F | 49 | Episcopal Methodist | German | Germany | No Occupation Listed | 230 |
| 17 | otman | george | M | 10 | Episcopal Methodist | German | Ontario | No Occupation Listed | 230 |
| 10 | otman | henry | M | 56 | Episcopal Methodist | German | Germany | Farmers, general and nfs | 230 |
| 14 | otman | john | M | 17 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 230 |
| 15 | otman | lizzie | F | 14 | Episcopal Methodist | German | Ontario | No Occupation Listed | 230 |
| 18 | otman | mary | F | 6 | Episcopal Methodist | German | Ontario | No Occupation Listed | 230 |
| 16 | otman | peter | M | 12 | Episcopal Methodist | German | Ontario | No Occupation Listed | 230 |