Residents of Colchester S — Sub-district E, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 19 | oconar | eliza | F | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 237 |
| 17 | oconar | elizbeth | F | 40 | Wesleyan Methodist | German | Ontario | No Occupation Listed | 237 |
| 16 | oconar | jary | M | 43 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 237 |
| 20 | oconar | kate | F | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 237 |
| 20 | oullette | edwin | M | 18 | Roman Catholic | French | Ontario | Blacksmiths | 265 |
| 16 | ovender | edward | M | 47 | Anglican | English | England | Labourers nfs | 191 |