Residents of Woodhouse — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 5 | oaks | ada | F | 2 | Baptist | English | Ontario | No Occupation Listed | 22 |
| 20 | oaks | eliza | F | 26 | Baptist | English | Ontario | No Occupation Listed | 37 |
| 3 | oaks | george | M | 32 | Baptist | English | Ontario | Farmers, general and nfs | 22 |
| 24 | oaks | hugh | M | 18 | Episcopal | Blank | Ontario | Clerk, nfs | 73 |
| 4 | oaks | mary | F | 24 | Baptist | English | Ontario | No Occupation Listed | 22 |
| 22 | olds | archibald | M | 29 | Methodist | Blank | Ontario | Farmers, general and nfs | 255 |
| 7 | olds | benjamin | M | 4 | Wesleyan Methodist | Canadian | Ontario | No Occupation Listed | 199 |
| 13 | olds | c | M | 37 | Wesleyan Methodist | Blank | Ontario | Farmers, general and nfs | 146 |
| 2 | olds | daniel | M | 49 | Wesleyan Methodist | Canadian | Ontario | Farmers, general and nfs | 199 |
| 5 | olds | edward | M | 16 | Wesleyan Methodist | Canadian | Ontario | Farmers, general and nfs | 199 |
| 23 | olds | elizabeth | F | 29 | Methodist | Blank | Ontario | No Occupation Listed | 255 |
| 3 | olds | ellen | F | 37 | Wesleyan Methodist | Canadian | Ontario | No Occupation Listed | 199 |
| 25 | olds | frances | F | 54 | Methodist | Irish | Ireland | No Occupation Listed | 255 |
| 8 | olds | kate | F | 1 | Wesleyan Methodist | Canadian | Ontario | No Occupation Listed | 199 |
| 15 | olds | mary | F | 29 | Other Brethren, n.e.c. | Blank | Ontario | No Occupation Listed | 192 |
| 14 | olds | mary | F | 59 | Wesleyan Methodist | Blank | Ontario | No Occupation Listed | 146 |
| 10 | olds | minnie | F | 12 | Wesleyan Methodist | German | Ontario | No Occupation Listed | 243 |
| 4 | olds | stewart | M | 19 | Wesleyan Methodist | Canadian | Ontario | Farmers, general and nfs | 199 |
| 24 | olds | walter | M | 1 | Methodist | Blank | Ontario | No Occupation Listed | 255 |
| 1 | olds | walter | M | 11 | Methodist | English | Ontario | No Occupation Listed | 255 |
| 14 | olds | william | M | 31 | Other Brethren, n.e.c. | Blank | Ontario | Farmers, general and nfs | 192 |
| 6 | olds | willis | M | 14 | Wesleyan Methodist | Canadian | Ontario | No Occupation Listed | 199 |
| 1 | oreilly | dennis | M | 58 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 119 |
| 4 | oreilly | jane | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 119 |
| 25 | oreilly | john | M | 25 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 119 |
| 2 | oreilly | mary | F | 56 | Roman Catholic | Irish | Ireland | No Occupation Listed | 119 |
| 3 | oreilly | mike | M | 16 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 119 |
| 4 | orr | elisabeth | F | 37 | Wesleyan Methodist | Blank | Ontario | Dressmakers | 67 |
| 14 | osborne | ada | F | 4 | Methodist | Blank | Ontario | No Occupation Listed | 209 |
| 10 | osborne | benjamin | M | 72 | Methodist | Blank | Ontario | Carpenters | 209 |
| 17 | osborne | david | M | 21 | Other Brethren, n.e.c. | Blank | Ontario | river drivers | 192 |
| 13 | osborne | landon | M | 28 | Methodist | Blank | Ontario | Labourers nfs | 277 |
| 15 | osborne | landon | M | 4 | Methodist | Blank | Ontario | No Occupation Listed | 277 |
| 13 | osborne | louisa | F | 6 | Methodist | Blank | Ontario | No Occupation Listed | 209 |
| 16 | osborne | maria | F | 2 | Methodist | Blank | Ontario | No Occupation Listed | 277 |
| 14 | osborne | mary | F | 21 | Methodist | Blank | Ontario | No Occupation Listed | 277 |
| 11 | osborne | sarah | F | 70 | Methodist | Blank | Ontario | No Occupation Listed | 209 |
| 12 | owen | arthur | M | 15 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 220 |
| 11 | owen | edmond | M | 20 | Presbyterian | Scottish | Ontario | Farmers, general and nfs | 220 |
| 10 | owen | isabella | F | 47 | Presbyterian | Scottish | Ontario | No Occupation Listed | 220 |
| 16 | owen | mary | F | 52 | Baptist | German | United States | Weavers | 225 |