Residents of McGillivray — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 25 | oaks | elzebeth | F | 55 | Christian Baptist | English | England | No Occupation Listed | 11 |
| 2 | oaks | grace | F | 23 | Christian Baptist | English | Ontario | No Occupation Listed | 11 |
| 24 | oaks | james | M | 53 | Christian Baptist | English | England | Farmers, general and nfs | 11 |
| 4 | oaks | james | M | 18 | Christian Baptist | English | Ontario | Farmers, general and nfs | 11 |
| 1 | oaks | mary | F | 26 | Christian Baptist | English | Ontario | No Occupation Listed | 11 |
| 3 | oaks | sariah | F | 21 | Christian Baptist | English | Ontario | No Occupation Listed | 11 |
| 5 | oaks | william | M | 14 | Christian Baptist | English | Ontario | Farmers, general and nfs | 11 |
| 6 | obrian | charity | F | 58 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 19 |
| 3 | obrien | cornelus | M | 17 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 1 |
| 8 | obrien | daniel | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 1 |
| 7 | obrien | denis | M | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 1 |
| 2 | obrien | ellen | F | 43 | Roman Catholic | Irish | Ontario | No Occupation Listed | 1 |
| 5 | obrien | ellen | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 1 |
| 1 | obrien | jeremiah | M | 43 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 1 |
| 9 | obrien | jerimiah | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 1 |
| 6 | obrien | margaret | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 1 |
| 4 | obrien | mary | F | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 1 |
| 9 | oholleram | dennis | M | 27 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 160 |
| 8 | oholleram | elizabeth | F | 29 | Roman Catholic | Irish | Ontario | No Occupation Listed | 160 |
| 11 | oholleram | ellen | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 160 |
| 12 | oholleram | maggie | F | 19 | Roman Catholic | Irish | Ontario | No Occupation Listed | 160 |
| 7 | oholleram | marget | F | 56 | Roman Catholic | Irish | Ireland | No Occupation Listed | 160 |
| 10 | oholleram | mary | F | 25 | Roman Catholic | Irish | Ontario | No Occupation Listed | 160 |
| 6 | oholleram | william | M | 56 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 160 |
| 13 | oholleram | william | M | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 160 |
| 5 | ohora | bridget | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 63 |
| 22 | ohora | catherine | F | 40 | Roman Catholic | Irish | Ontario | No Occupation Listed | 63 |
| 15 | ohora | catherine | F | 50 | Roman Catholic | Irish | Ireland | No Occupation Listed | 65 |
| 2 | ohora | cathrine | F | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 63 |
| 21 | ohora | john | M | 55 | Roman Catholic | Irish | Ireland | No Occupation Listed | 63 |
| 3 | ohora | john | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 63 |
| 25 | ohora | margret | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 63 |
| 1 | ohora | mary | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 63 |
| 17 | ohora | mary | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 65 |
| 24 | ohora | mathew | M | 16 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 63 |
| 4 | ohora | patrick | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 63 |
| 16 | ohora | richard | M | 28 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 65 |
| 23 | ohora | richd | M | 18 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 63 |
| 15 | oleary | arthur | M | 70 | Roman Catholic | English | Ireland | Farmers, general and nfs | 78 |
| 16 | oleary | bridget | F | 60 | Roman Catholic | English | Ireland | No Occupation Listed | 78 |
| 21 | oneal | agnes | F | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 266 |
| 17 | oneal | arthur | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 180 |
| 15 | oneal | arthur | M | 60 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 266 |
| 18 | oneal | arthur | M | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 266 |
| 11 | oneal | catherine | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 180 |
| 19 | oneal | david | M | 56 | Anglican | Irish | Ontario | Farmers, general and nfs | 80 |
| 8 | oneal | david | M | 0 | Methodist | Irish | Ontario | No Occupation Listed | 188 |
| 12 | oneal | egethe | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 180 |
| 22 | oneal | elizabeth | F | 19 | Anglican | Irish | Ontario | No Occupation Listed | 80 |
| 22 | oneal | elizabeth | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 266 |
| 23 | oneal | ellen | F | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 266 |
| 24 | oneal | emma | F | 14 | Anglican | Irish | Ontario | No Occupation Listed | 80 |
| 19 | oneal | fanny | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 180 |
| 20 | oneal | frances | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 180 |
| 1 | oneal | hanna | F | 7 | Anglican | Irish | Ontario | No Occupation Listed | 80 |
| 15 | oneal | hery | M | 32 | Anglican | Irish | Ontario | Farmers, general and nfs | 167 |
| 10 | oneal | james | M | 22 | Anglican | Irish | Ontario | Farmers, general and nfs | 82 |
| 16 | oneal | james | M | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 180 |
| 6 | oneal | john | M | 25 | Methodist | Irish | Ontario | Farmers, general and nfs | 188 |
| 9 | oneal | john | M | 50 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 180 |
| 14 | oneal | john | M | 15 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 180 |
| 21 | oneal | joseph | M | 18 | Anglican | Irish | Ontario | Farmers, general and nfs | 80 |
| 17 | oneal | kate | F | 19 | Roman Catholic | Irish | Ontario | No Occupation Listed | 266 |
| 2 | oneal | margret | F | 4 | Anglican | Irish | Ontario | No Occupation Listed | 80 |
| 20 | oneal | mary | F | 50 | Anglican | Scottish | Ontario | No Occupation Listed | 80 |
| 16 | oneal | mary | F | 24 | Anglican | English | Ontario | No Occupation Listed | 167 |
| 7 | oneal | mary | F | 16 | Methodist | Irish | Ontario | No Occupation Listed | 188 |
| 18 | oneal | mary | F | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 180 |
| 16 | oneal | mary | F | 44 | Roman Catholic | Irish | Ontario | No Occupation Listed | 266 |
| 19 | oneal | mary | M | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 266 |
| 23 | oneal | ratchel | F | 16 | Anglican | Irish | Ontario | No Occupation Listed | 80 |
| 25 | oneal | robert | M | 11 | Anglican | Irish | Ontario | No Occupation Listed | 80 |
| 10 | oneal | rosanna | F | 45 | Roman Catholic | Irish | Ireland | No Occupation Listed | 180 |
| 15 | oneal | rosanna | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 180 |
| 20 | oneal | sarah | F | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 266 |
| 13 | oneal | susanna | F | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 180 |
| 9 | oneal | thomas | M | 26 | Anglican | Irish | Ontario | Carpenters | 82 |
| 22 | oneil | heneretta | F | 15 | Methodist | Irish | Ontario | No Occupation Listed | 33 |
| 20 | oneil | johanna | F | 21 | Methodist | Irish | Ontario | No Occupation Listed | 33 |
| 18 | oneil | mary | F | 45 | Methodist | Irish | Ontario | No Occupation Listed | 33 |
| 19 | oneil | matilda | F | 23 | Methodist | Irish | Ontario | No Occupation Listed | 33 |
| 21 | oneil | silas | M | 18 | Methodist | Irish | Ontario | Farmers, general and nfs | 33 |
| 17 | oneil | wm | M | 56 | Methodist | Irish | Ontario | Farmers, general and nfs | 33 |