Residents of Ryerson, Armour — Sub-district X, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | oconnor | catherine | F | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 18 | oconnor | dennis | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 16 | oconnor | elizabeth | F | 37 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 21 | oconnor | ellen | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 20 | oconnor | james | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 15 | oconnor | john | M | 38 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 135 |
| 19 | oconnor | mary | F | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |