Residents of Medora & Wood — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 3 | obierne | henrietta | F | 60 | Methodist | Irish | Ireland | No Occupation Listed | 10 |
| 2 | obierne | patrick | M | 74 | Methodist | Irish | Ireland | Lock keepers | 10 |
| 17 | orchard | caroline | F | 7 | Methodist | English | Ontario | No Occupation Listed | 39 |
| 12 | orchard | elizabeth | F | 46 | Methodist | English | England | No Occupation Listed | 39 |
| 13 | orchard | hannah | F | 21 | Methodist | English | Ontario | No Occupation Listed | 39 |
| 16 | orchard | john | M | 9 | Methodist | English | Ontario | No Occupation Listed | 39 |
| 15 | orchard | maria | F | 15 | Methodist | English | Ontario | No Occupation Listed | 39 |
| 18 | orchard | martin | M | 5 | Methodist | English | Ontario | No Occupation Listed | 39 |
| 14 | orchard | mary | F | 19 | Methodist | English | Ontario | No Occupation Listed | 39 |
| 11 | orchard | nathaniel | M | 45 | Methodist | English | England | Farmers, general and nfs | 39 |
| 23 | orgil | charlotte | F | 25 | Anglican | English | England | No Occupation Listed | 48 |
| 25 | orgil | lillian | F | 4 | Anglican | English | Ontario | No Occupation Listed | 48 |
| 24 | orgil | thomas | M | 26 | Anglican | English | England | Carpenters | 48 |
| 1 | orgile | iden | M | 3 | Anglican | English | Ontario | No Occupation Listed | 48 |
| 2 | orgile | philip | M | 1 | Anglican | English | Ontario | No Occupation Listed | 48 |
| 18 | orr | annie | F | 5 | Presbyterian | Scottish | Ontario | No Occupation Listed | 195 |
| 20 | orr | ellen | F | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 195 |
| 17 | orr | james | M | 7 | Presbyterian | Scottish | Ontario | No Occupation Listed | 195 |
| 14 | orr | janet | F | 33 | Presbyterian | Scottish | Scotland | No Occupation Listed | 195 |
| 15 | orr | margret | F | 13 | Presbyterian | Scottish | Ontario | No Occupation Listed | 195 |
| 16 | orr | mary | F | 9 | Presbyterian | Scottish | Ontario | No Occupation Listed | 195 |
| 13 | orr | william | M | 26 | Presbyterian | Scottish | Ontario | Sawmakers | 195 |
| 19 | orr | william | M | 3 | Presbyterian | Scottish | Ontario | No Occupation Listed | 195 |
| 16 | osborne | alfred | M | 0 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 100 |
| 13 | osborne | john | M | 24 | Anglican | English | England | Farmers, general and nfs | 100 |
| 14 | osborne | louisa | F | 28 | Anglican | English | England | No Occupation Listed | 100 |
| 15 | osborne | mabel | F | 1 | Anglican | English | Ontario | No Occupation Listed | 100 |