Residents of Wingham, T-V — Sub-district H, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 2 | oreilly | bessie | F | 64 | Roman Catholic | Irish | Ireland | No Occupation Listed | 38 |
| 24 | oreilly | eddy | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 37 |
| 21 | oreilly | john | M | 28 | Roman Catholic | Irish | Ontario | Other specialised painters nec | 37 |
| 5 | oreilly | kattie | F | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 38 |
| 22 | oreilly | mary | F | 23 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 37 |
| 1 | oreilly | micheal | M | 64 | Roman Catholic | Irish | Ireland | Tailors and tailoresses | 38 |
| 3 | oreilly | rose | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 38 |
| 25 | oreilly | wade | M | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 37 |
| 23 | oreilly | william | M | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 37 |
| 4 | oreilly | william | M | 20 | Roman Catholic | Irish | Ontario | Other specialised painters nec | 38 |
| 24 | orr | mary | F | 28 | Methodist | Irish | Ireland | No Occupation Listed | 293 |
| 23 | orr | robert | M | 26 | Methodist | Irish | Ireland | Clerks in shops and stores | 293 |
| 13 | oshae | richard | M | 28 | Roman Catholic | Irish | Ontario | Railway builders, workers and labourers | 335 |
| 14 | oshae | | F | 25 | Roman Catholic | Irish | Ontario | No Occupation Listed | 335 |
| 15 | oshae | | M | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 335 |