Residents of Metcalfe — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 2 | oconnor | john | M | 55 | Roman Catholic | Irish | Ireland | Labourers nfs | 192 |
| 25 | old | aggie | F | 19 | Methodist | Canadian | Ontario | Dressmakers | 36 |
| 24 | old | cathrine | F | 56 | Free Baptist | Canadian | Ontario | Farmers, general and nfs | 36 |
| 2 | old | charles | M | 13 | Free Baptist | Canadian | Ontario | No Occupation Listed | 36 |
| 1 | old | william | M | 16 | Free Baptist | Canadian | Ontario | No Occupation Listed | 36 |
| 18 | oneil | ada | F | 9 | Methodist | Blank | Ontario | No Occupation Listed | 36 |
| 21 | oneil | elizabeth | F | 33 | Methodist | Irish | Ontario | No Occupation Listed | 54 |
| 20 | oneil | frederick | M | 31 | Methodist | Irish | Ontario | Farmers, general and nfs | 54 |
| 16 | oneil | john | M | 38 | Methodist | Blank | Ontario | Farmers, general and nfs | 36 |
| 19 | oneil | john | M | 3 | Methodist | Blank | Ontario | No Occupation Listed | 36 |
| 17 | oneil | maria | F | 32 | Methodist | English | Ontario | No Occupation Listed | 36 |
| 22 | oneil | maud | F | 2 | Methodist | Irish | Ontario | No Occupation Listed | 54 |
| 4 | orchard | charles | M | 5 | Free Baptist | English | Ontario | No Occupation Listed | 1 |
| 2 | orchard | christeen | F | 32 | Free Baptist | English | Ontario | No Occupation Listed | 1 |
| 3 | orchard | george | M | 8 | Free Baptist | English | Ontario | No Occupation Listed | 1 |
| 1 | orchard | james | M | 35 | Free Baptist | English | England | Blacksmiths | 1 |
| 5 | orchard | john | M | 2 | Free Baptist | English | Ontario | No Occupation Listed | 1 |
| 6 | orchard | mary | F | 0 | Free Baptist | English | Ontario | No Occupation Listed | 1 |
| 17 | oreilley | anna | F | 11 | Reformed Presbyterian | Irish | Ontario | No Occupation Listed | 108 |
| 14 | oreilley | eugene | M | 17 | Reformed Presbyterian | Irish | Ontario | No Occupation Listed | 108 |
| 12 | oreilley | james | M | 23 | Reformed Presbyterian | Irish | Ontario | Farmers, general and nfs | 108 |
| 11 | oreilley | jeramiah | M | 25 | Reformed Presbyterian | Irish | Ontario | Farmers, general and nfs | 108 |
| 13 | oreilley | mary | F | 21 | Reformed Presbyterian | Irish | Ontario | No Occupation Listed | 108 |
| 16 | oreilley | peter | M | 13 | Reformed Presbyterian | Irish | Ontario | No Occupation Listed | 108 |
| 15 | oreilley | sarah | F | 16 | Reformed Presbyterian | Irish | Ontario | No Occupation Listed | 108 |