Residents of Glenelg — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 21 | odonnel | bridget | F | 62 | Roman Catholic | Irish | Ireland | No Occupation Listed | 208 |
| 23 | odonnel | ellen | F | 25 | Roman Catholic | Irish | Ontario | No Occupation Listed | 208 |
| 24 | odonnel | john | M | 26 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 208 |
| 22 | odonnel | margaret | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 208 |
| 20 | odonnel | thomas | M | 62 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 208 |
| 20 | ohanly | christy | F | 23 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 250 |
| 16 | ohanly | donald | M | 58 | Roman Catholic | Scottish | Scotland | Farmers, general and nfs | 250 |
| 18 | ohanly | john | M | 22 | Roman Catholic | Scottish | Ontario | Farmers, general and nfs | 250 |
| 24 | ohanly | katy | F | 14 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 250 |
| 23 | ohanly | malcom | M | 16 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 250 |
| 17 | ohanly | mary | F | 49 | Roman Catholic | Scottish | Scotland | No Occupation Listed | 250 |
| 21 | ohanly | mary | F | 19 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 250 |
| 22 | ohanly | murdoch | M | 17 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 250 |
| 12 | ohanly | murdock | M | 80 | Roman Catholic | Scottish | Scotland | Farmers, general and nfs | 246 |
| 13 | ohanly | neil | M | 30 | Roman Catholic | Scottish | Scotland | Farmers, general and nfs | 246 |
| 19 | ohanly | peter | M | 24 | Roman Catholic | Scottish | Ontario | Farmers, general and nfs | 250 |
| 14 | ohanly | sarah | F | 27 | Roman Catholic | Scottish | Scotland | No Occupation Listed | 246 |
| 1 | oharon | ann | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 221 |
| 25 | oharon | cathrin | F | 49 | Roman Catholic | Irish | Ireland | No Occupation Listed | 221 |
| 24 | oharon | daniel | M | 48 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 221 |
| 4 | oharon | john | M | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 221 |
| 3 | oharon | lucy | F | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 221 |
| 2 | oharon | mary | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 221 |
| 3 | omara | bridgit | F | 21 | Roman Catholic | Irish | Ontario | No Occupation Listed | 74 |
| 2 | omara | mary | F | 23 | Roman Catholic | Irish | Ontario | No Occupation Listed | 74 |
| 1 | omara | william | M | 28 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 74 |
| 17 | orr | elizebeth | F | 60 | Presbyterian | Irish | Ireland | No Occupation Listed | 14 |
| 16 | orr | john | M | 53 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 14 |