Residents of Brant — Sub-district H, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 20 | obery | mary | F | 62 | Anglican | Irish | Ireland | No Occupation Listed | 146 |
| 7 | obrien | elisabett | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 176 |
| 6 | obrien | john | M | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 176 |
| 14 | ohara | bernard | M | 50 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 15 |
| 15 | ohara | bridget | F | 48 | Roman Catholic | Irish | Ireland | No Occupation Listed | 15 |
| 20 | ohara | bridget | F | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 15 |
| 17 | ohara | elisabett | F | 21 | Roman Catholic | Irish | Ontario | Servants nfs | 15 |
| 16 | ohara | john | M | 23 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 15 |
| 19 | ohara | margaret | F | 18 | Roman Catholic | Irish | Ontario | Servants nfs | 15 |
| 18 | ohara | michael | M | 20 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 15 |
| 21 | ohara | rosa | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 15 |
| 4 | ollryser | catherine | F | 2 | Roman Catholic | German | Ontario | No Occupation Listed | 148 |
| 3 | ollryser | cecelia | F | 23 | Roman Catholic | German | Ontario | No Occupation Listed | 148 |
| 2 | ollryser | martin | M | 28 | Roman Catholic | German | Germany | Boot and shoemakers and repairers | 148 |
| 24 | oneil | andrew | M | 19 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 461 |
| 20 | oneil | ann | F | 8 | Anglican | Irish | Ontario | No Occupation Listed | 40 |
| 21 | oneil | ann | F | 50 | Roman Catholic | Irish | Ireland | No Occupation Listed | 461 |
| 5 | oneil | ann | F | 60 | Roman Catholic | Irish | Ireland | No Occupation Listed | 463 |
| 6 | oneil | annie | F | 10 | Presbyterian | Scottish | Ontario | No Occupation Listed | 41 |
| 22 | oneil | annie | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 461 |
| 6 | oneil | atty | F | 26 | Roman Catholic | Irish | Ontario | No Occupation Listed | 463 |
| 22 | oneil | charles | M | 5 | Anglican | Irish | Ontario | No Occupation Listed | 40 |
| 4 | oneil | edith | F | 12 | Presbyterian | Scottish | Ontario | No Occupation Listed | 41 |
| 1 | oneil | elisabek | F | 45 | Presbyterian | Scottish | Scotland | managing farm | 41 |
| 17 | oneil | elisabeth | F | 34 | Anglican | English | Ontario | No Occupation Listed | 40 |
| 8 | oneil | elisabeth | F | 23 | Roman Catholic | Irish | Ontario | Dressmakers | 463 |
| 23 | oneil | george | M | 3 | Anglican | Irish | Ontario | No Occupation Listed | 40 |
| 18 | oneil | hector | M | 11 | Anglican | Irish | Ontario | No Occupation Listed | 40 |
| 4 | oneil | hugh | M | 60 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 463 |
| 9 | oneil | hugh | M | 21 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 463 |
| 3 | oneil | james | M | 14 | Presbyterian | Scottish | Ontario | No Occupation Listed | 41 |
| 2 | oneil | john | M | 16 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 41 |
| 20 | oneil | john | M | 50 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 461 |
| 1 | oneil | john | M | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 461 |
| 21 | oneil | josiah | M | 7 | Anglican | Irish | Ontario | No Occupation Listed | 40 |
| 23 | oneil | mary | F | 21 | Roman Catholic | Irish | Ontario | No Occupation Listed | 461 |
| 5 | oneil | maud | F | 10 | Presbyterian | Scottish | Ontario | No Occupation Listed | 41 |
| 7 | oneil | sarah | F | 24 | Roman Catholic | Irish | Ontario | No Occupation Listed | 463 |
| 19 | oneil | susanah | F | 10 | Anglican | Irish | Ontario | No Occupation Listed | 40 |
| 25 | oneil | sylvester | M | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 461 |
| 16 | oneil | thomas | M | 40 | Anglican | Irish | Quebec | Farmers, general and nfs | 40 |
| 24 | oneil | william | M | 1 | Anglican | Irish | Ontario | No Occupation Listed | 40 |
| 10 | osborn | edward | M | 45 | Methodist | English | Ontario | Labourers nfs | 243 |
| 12 | osborn | janet | F | 15 | Presbyterian | English | Ontario | No Occupation Listed | 243 |
| 11 | osborn | margaret | F | 50 | Presbyterian | Scottish | Scotland | No Occupation Listed | 243 |
| 16 | oserand | allice | F | 2 | Methodist | Irish | Ontario | No Occupation Listed | 168 |
| 15 | oserand | elisabeth | F | 22 | Methodist | Irish | Ontario | No Occupation Listed | 168 |
| 14 | oserand | john | M | 31 | Methodist | Irish | Ontario | Labourers nfs | 168 |
| 17 | oserand | wesley | M | 0 | Methodist | Irish | Ontario | No Occupation Listed | 168 |
| 21 | overand | david | M | 1 | Anglican | Irish | Ontario | No Occupation Listed | 352 |
| 20 | overand | isabella | F | 23 | Anglican | Scottish | Ontario | No Occupation Listed | 352 |
| 24 | overand | james | M | 19 | Anglican | Irish | Ontario | river drivers | 352 |
| 23 | overand | robert | M | 23 | Anglican | Irish | Ontario | river drivers | 352 |
| 19 | overand | william | M | 27 | Anglican | Irish | Ontario | Farmers, general and nfs | 352 |
| 22 | overand | william | M | 61 | Anglican | Irish | Ireland | Farmers, general and nfs | 352 |