Residents of Rawdon — Sub-district C, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 14 | orr | alfred | M | 10 | Methodist | Scottish | Scotland | No Occupation Listed | 103 |
| 15 | osser | aaron | M | 59 | Methodist | German | Ontario | Farmers, general and nfs | 107 |
| 23 | osser | ellen | F | 84 | Methodist | German | Ontario | No Occupation Listed | 158 |
| 22 | osser | enoch | M | 80 | Methodist | German | Ontario | Farmers, general and nfs | 158 |
| 11 | osser | gilbert | M | 50 | Methodist | German | Ontario | Farmers, general and nfs | 160 |
| 24 | osser | henery | M | 60 | Methodist | German | Ontario | Farmers, general and nfs | 158 |
| 18 | osser | james | M | 16 | Methodist | German | Ontario | Farmers, general and nfs | 107 |
| 19 | osser | ronallen | F | 4 | Methodist | German | Ontario | No Occupation Listed | 107 |
| 12 | osser | sarah | F | 32 | Methodist | Irish | Ontario | No Occupation Listed | 160 |
| 16 | osser | sgonel | F | 59 | Methodist | German | Ontario | No Occupation Listed | 107 |
| 17 | osser | sharlott | F | 31 | Methodist | German | Ontario | No Occupation Listed | 107 |
| 25 | osser | william | M | 45 | Methodist | German | Ontario | No Occupation Listed | 158 |
| 12 | outwaters | andrew | M | 34 | Methodist | English | Ontario | Farmers, general and nfs | 103 |
| 11 | outwaters | anne | F | 65 | Methodist | English | Ontario | No Occupation Listed | 103 |
| 13 | outwaters | manda | F | 28 | Methodist | English | Ontario | No Occupation Listed | 103 |
| 10 | outwaters | peter | M | 74 | Methodist | English | Ontario | Farmers, general and nfs | 103 |
| 16 | owens | albert | M | 11 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 13 | owens | caroline | F | 18 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 18 | owens | edward | M | 7 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 17 | owens | ida | F | 9 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 10 | owens | jane | F | 43 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 19 | owens | john | M | 5 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 12 | owens | nelson | M | 19 | Anglican | Irish | Ontario | Farmers, general and nfs | 60 |
| 9 | owens | thomas | M | 55 | Anglican | Irish | Ireland | Farmers, general and nfs | 60 |
| 15 | owens | thomas | M | 13 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 14 | owens | victory | F | 15 | Anglican | Irish | Ontario | No Occupation Listed | 60 |
| 11 | owens | wellington | M | 21 | Anglican | Irish | Ontario | Farmers, general and nfs | 60 |