Residents of Camden — Sub-district C, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 19 | obey | charles | M | 10 | Reformed Presbyterian | English | Ontario | No Occupation Listed | 112 |
| 20 | obey | harvey | M | 5 | Reformed Presbyterian | English | Ontario | No Occupation Listed | 112 |
| 18 | obey | nancy | F | 32 | Reformed Presbyterian | Irish | Ontario | No Occupation Listed | 112 |
| 17 | obey | william | M | 35 | Reformed Presbyterian | English | Ontario | Farmers, general and nfs | 112 |
| 25 | oliver | elizabeth | F | 70 | Methodist | English | England | No Occupation Listed | 93 |
| 24 | oliver | william | M | 70 | Methodist | English | England | No Occupation Listed | 93 |
| 7 | oneil | daniel | M | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 5 | oneil | john | M | 19 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 113 |
| 10 | oneil | joseph | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 4 | oneil | margret | F | 41 | Roman Catholic | Irish | Ireland | No Occupation Listed | 113 |
| 6 | oneil | mary | F | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 3 | oneil | michael | M | 61 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 113 |
| 8 | oneil | michael | M | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 11 | oneil | peter | M | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 9 | oneil | thomas | M | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 1 | orr | charlotte | F | 28 | Methodist | Dutch | Ontario | No Occupation Listed | 157 |
| 4 | orr | charlotte | F | 5 | Anglican | Irish | Ontario | No Occupation Listed | 157 |
| 2 | orr | ira | M | 10 | Anglican | Irish | Ontario | No Occupation Listed | 157 |
| 3 | orr | nancy | F | 7 | Anglican | Irish | Ontario | No Occupation Listed | 157 |
| 25 | orr | thomas | M | 34 | Anglican | Irish | Ontario | Farmers, general and nfs | 157 |
| 5 | orr | thomas | M | 3 | Anglican | Irish | Ontario | No Occupation Listed | 157 |
| 17 | osburn | john | M | 26 | Presbyterian | English | Ontario | Farmers, general and nfs | 70 |
| 18 | osburn | matilda | F | 22 | Presbyterian | English | Ontario | No Occupation Listed | 70 |