Residents of Goulburn — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 14 | obrien | alice | F | 18 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 20 |
| 16 | obrien | emma | F | 14 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 20 |
| 13 | obrien | john | M | 20 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 20 |
| 12 | obrien | susannah | F | 50 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 20 |
| 17 | obrien | thomas | M | 12 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 20 |
| 11 | obrien | william | M | 65 | Wesleyan Methodist | Irish | Quebec | Railway builders, workers and labourers | 20 |
| 15 | obrien | william | M | 16 | Wesleyan Methodist | Irish | Ontario | No Occupation Listed | 20 |
| 15 | oconnar | ann | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 13 | oconnar | elizabeth | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 10 | oconnar | hugh | M | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 8 | oconnar | jeremiah | M | 55 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 77 |
| 11 | oconnar | margaret | F | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 9 | oconnar | mary | F | 40 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 12 | oconnar | mary | F | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 14 | oconnar | william | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 77 |
| 3 | oconnell | clara | F | 3 | Anglican | Irish | Ontario | No Occupation Listed | 250 |
| 25 | oconnell | elizabeth | F | 11 | Anglican | Irish | Ontario | No Occupation Listed | 250 |
| 24 | oconnell | ellen | F | 13 | Anglican | Irish | Ontario | No Occupation Listed | 250 |
| 19 | oconnell | john | M | 29 | Anglican | Irish | Ontario | Farmers, general and nfs | 250 |
| 1 | oconnell | john | M | 8 | Anglican | Irish | Ontario | No Occupation Listed | 250 |
| 20 | oconnell | margaret | F | 38 | Anglican | Irish | Ontario | No Occupation Listed | 250 |
| 21 | oconnell | margaret | F | 20 | Anglican | Irish | Ontario | No Occupation Listed | 250 |
| 23 | oconnell | mary | F | 16 | Anglican | Irish | Ontario | No Occupation Listed | 250 |
| 2 | oconnell | richard | M | 6 | Anglican | Irish | Ontario | No Occupation Listed | 250 |
| 22 | oconnell | william | M | 18 | Anglican | Irish | Ontario | No Occupation Listed | 250 |
| 9 | ogrady | james | M | 56 | Roman Catholic | Irish | Ireland | Labourers nfs | 11 |
| 10 | ogrady | johannah | F | 38 | Roman Catholic | Irish | Ireland | No Occupation Listed | 11 |
| 11 | ogrady | sarah | F | 15 | Roman Catholic | Irish | England | No Occupation Listed | 11 |
| 24 | omeara | annie | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 93 |
| 21 | omeara | catharine | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 93 |
| 16 | omeara | david | M | 38 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 93 |
| 23 | omeara | james | M | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 93 |
| 20 | omeara | joseph | M | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 93 |
| 17 | omeara | margaret | F | 38 | Roman Catholic | Irish | Ireland | No Occupation Listed | 93 |
| 18 | omeara | mary | F | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 93 |
| 19 | omeara | michael | M | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 93 |
| 22 | omeara | phillip | M | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 93 |
| 12 | oneil | edward | M | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 35 |
| 14 | oneil | emma | F | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 35 |
| 9 | oneil | isabella | F | 34 | Roman Catholic | Irish | Ontario | No Occupation Listed | 35 |
| 10 | oneil | james | M | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 35 |
| 11 | oneil | mary | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 35 |
| 8 | oneil | patrick | M | 47 | Roman Catholic | Irish | Ireland | Labourers nfs | 35 |
| 15 | oneil | robert | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 35 |
| 13 | oneil | thomas | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 35 |