Residents of Melbourne, Brompton, Gore and New Rockland, Village — Sub-district K, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 5 | oakler | charles | M | 24 | Anglican | English | Quebec | Farmers, general and nfs | 88 |
| 6 | oakler | daniel | M | 24 | Anglican | English | Quebec | Farmers, general and nfs | 88 |
| 4 | oakler | elizabeth | F | 54 | Anglican | English | England | No Occupation Listed | 88 |
| 7 | oakler | george | M | 20 | Anglican | English | Quebec | Farmers, general and nfs | 88 |
| 9 | oakler | hanry | M | 16 | Anglican | English | Quebec | Farmers, general and nfs | 88 |
| 8 | oakler | john | M | 18 | Anglican | English | Quebec | Farmers, general and nfs | 88 |
| 10 | oakler | mary | F | 11 | Anglican | English | Quebec | No Occupation Listed | 88 |
| 3 | oakler | william | M | 58 | Anglican | English | England | Farmers, general and nfs | 88 |
| 7 | orr | eliza | F | 65 | Anglican | English | England | No Occupation Listed | 178 |
| 6 | orr | john | M | 56 | Anglican | Irish | Ireland | Quarrymen | 178 |
| 15 | oshay | catherine | F | 55 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 157 |
| 16 | otool | john | M | 18 | Roman Catholic | Irish | Ireland | river drivers | 102 |
| 6 | otooll | james | M | 22 | Roman Catholic | Irish | Ireland | Servants nfs | 258 |
| 18 | owen | cathrine | F | 4 | Presbyterian | English | Quebec | No Occupation Listed | 146 |
| 12 | owen | david | M | 39 | Presbyterian | English | England | Labourers nfs | 146 |
| 15 | owen | david | M | 9 | Presbyterian | English | Quebec | No Occupation Listed | 146 |
| 14 | owen | evens | M | 10 | Presbyterian | English | Quebec | No Occupation Listed | 146 |
| 19 | owen | jane | F | 1 | Presbyterian | English | Quebec | No Occupation Listed | 146 |
| 16 | owen | maggie | F | 8 | Presbyterian | English | Quebec | No Occupation Listed | 146 |
| 13 | owen | mary | F | 28 | Presbyterian | Scottish | Quebec | No Occupation Listed | 146 |
| 17 | owen | mary | F | 6 | Presbyterian | English | Quebec | No Occupation Listed | 146 |