Residents of Westmeath — Sub-district K, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 2 | obrine | eddie | M | 17 | Methodist | Irish | Ontario | Farmers, general and nfs | 221 |
| 23 | obrine | h | M | 2 | Methodist | Irish | Ontario | No Occupation Listed | 220 |
| 17 | obrine | henry | M | 38 | Methodist | Irish | Ontario | Farmers, general and nfs | 220 |
| 7 | obrine | j | F | 3 | Methodist | Irish | Ontario | No Occupation Listed | 221 |
| 19 | obrine | jennet | F | 71 | Methodist | Scottish | Scotland | No Occupation Listed | 220 |
| 4 | obrine | john | M | 12 | Methodist | Irish | Ontario | No Occupation Listed | 221 |
| 1 | obrine | lucy | F | 35 | Methodist | German | Ontario | No Occupation Listed | 221 |
| 6 | obrine | lucy | F | 6 | Methodist | Irish | Ontario | No Occupation Listed | 221 |
| 22 | obrine | m | F | 5 | Methodist | Irish | Ontario | No Occupation Listed | 220 |
| 24 | obrine | m | F | 0 | Methodist | Irish | Ontario | No Occupation Listed | 220 |
| 18 | obrine | martha | F | 37 | Methodist | Irish | Ireland | No Occupation Listed | 220 |
| 5 | obrine | mary | F | 8 | Methodist | Irish | Ontario | No Occupation Listed | 221 |
| 20 | obrine | p | M | 11 | Methodist | Irish | Ontario | No Occupation Listed | 220 |
| 21 | obrine | thos | M | 9 | Methodist | Irish | Ontario | No Occupation Listed | 220 |
| 25 | obrine | thos | M | 47 | Methodist | Irish | Quebec | Farmers, general and nfs | 221 |
| 8 | obrine | thos | M | 1 | Methodist | Irish | Ontario | No Occupation Listed | 221 |
| 3 | obrine | wm | M | 15 | Methodist | Irish | Ontario | Farmers, general and nfs | 221 |
| 13 | obrion | alexander | M | 10 | Methodist | Irish | Ontario | Farmers, general and nfs | 29 |
| 15 | obrion | allice | F | 4 | Methodist | Irish | Ontario | No Occupation Listed | 29 |
| 11 | obrion | catharine | F | 35 | Roman Catholic | Irish | Ireland | No Occupation Listed | 275 |
| 12 | obrion | edgar | M | 11 | Methodist | Irish | Ontario | Farmers, general and nfs | 29 |
| 6 | obrion | elizabeth | F | 49 | Methodist | Irish | Quebec | No Occupation Listed | 29 |
| 14 | obrion | elizabeth | F | 7 | Methodist | Irish | Ontario | No Occupation Listed | 29 |
| 13 | obrion | george | M | 19 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 275 |
| 16 | obrion | herbert | M | 2 | Methodist | Irish | Ontario | No Occupation Listed | 29 |
| 5 | obrion | john | M | 51 | Methodist | Irish | Quebec | Farmers, general and nfs | 29 |
| 11 | obrion | john | M | 14 | Methodist | Irish | Ontario | Farmers, general and nfs | 29 |
| 7 | obrion | joseph | M | 26 | Methodist | Irish | Ontario | Farmers, general and nfs | 29 |
| 8 | obrion | mary | F | 21 | Methodist | Irish | Ontario | No Occupation Listed | 29 |
| 12 | obrion | mary | F | 21 | Roman Catholic | Irish | Ireland | No Occupation Listed | 275 |
| 10 | obrion | noah | M | 17 | Methodist | Irish | Ontario | Farmers, general and nfs | 29 |
| 9 | obrion | thomas | M | 24 | Methodist | Irish | Ontario | Farmers, general and nfs | 29 |
| 10 | obrion | thomas | M | 49 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 275 |
| 25 | ocheid | john | M | 60 | Presbyterian | Irish | Scotland | Carpenters | 34 |
| 12 | ormsby | george | M | 14 | Methodist | Irish | Ontario | Farmers, general and nfs | 41 |
| 9 | ormsby | james | M | 58 | Methodist | Irish | Ireland | Farmers, general and nfs | 41 |
| 11 | ormsby | mary | F | 21 | Methodist | Irish | Ontario | No Occupation Listed | 41 |
| 10 | ormsby | sarah | F | 58 | Methodist | Irish | Ireland | No Occupation Listed | 41 |