Residents of Norwich N — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 14 | obrian | ted | M | 45 | Quaker/Society of Friends | Irish | Ireland | Farmers, general and nfs | 77 |
| 7 | onell | ann | F | 28 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 17 | onell | budnica | F | 1 | Roman Catholic | Irish | United States | No Occupation Listed | 135 |
| 4 | onell | edwerd | M | 53 | Roman Catholic | Irish | New Brunswick | Hotel Keepers and Managers | 135 |
| 5 | onell | eliza | F | 50 | Roman Catholic | Scottish | Ontario | No Occupation Listed | 135 |
| 16 | onell | eliza | F | 3 | Roman Catholic | Irish | United States | No Occupation Listed | 135 |
| 13 | onell | elizabath | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 10 | onell | francias | M | 33 | Roman Catholic | Irish | Ontario | Clerk, nfs | 135 |
| 6 | onell | john | M | 30 | Roman Catholic | Irish | Ontario | Clerk, nfs | 135 |
| 15 | onell | john | M | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 9 | onell | laroma | M | 22 | Roman Catholic | Irish | Ontario | Clerk, nfs | 135 |
| 11 | onell | marthe | F | 19 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 14 | onell | nore | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 12 | onell | roesa | F | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 8 | onell | sara | F | 24 | Roman Catholic | Irish | Ontario | No Occupation Listed | 135 |
| 17 | oran | cabin | M | 22 | Episcopal Methodist | Canadian | Ontario | Farmers, general and nfs | 141 |
| 18 | oran | edmond | M | 16 | Episcopal Methodist | Canadian | Ontario | Farmers, general and nfs | 141 |
| 16 | oran | maria | F | 49 | Episcopal Methodist | Canadian | Ontario | No Occupation Listed | 141 |
| 19 | oran | rolen | M | 8 | Episcopal Methodist | Canadian | Ontario | No Occupation Listed | 141 |
| 15 | oran | thermer | M | 58 | Episcopal Methodist | Canadian | Ontario | Farmers, general and nfs | 141 |
| 24 | orily | patrick | M | 44 | Baptist | Irish | Ireland | Labourers nfs | 106 |
| 15 | orth | alberty | F | 16 | Methodist | American | Ontario | No Occupation Listed | 34 |
| 2 | orth | alis | F | 36 | Baptist | American | Ontario | No Occupation Listed | 190 |
| 3 | orth | carnellia | F | 5 | Baptist | Canadian | Ontario | No Occupation Listed | 124 |
| 3 | orth | charlas | M | 2 | Baptist | American | Ontario | No Occupation Listed | 190 |
| 1 | orth | john | M | 37 | Baptist | American | Ontario | Farmers, general and nfs | 190 |
| 13 | orth | jonnethen | M | 43 | Methodist | American | Ontario | Farmers, general and nfs | 34 |
| 1 | orth | mary | F | 27 | Baptist | Canadian | Ontario | No Occupation Listed | 124 |
| 14 | orth | nency | F | 45 | Methodist | American | Ontario | No Occupation Listed | 34 |
| 4 | orth | ninava | F | 4 | Baptist | Canadian | Ontario | No Occupation Listed | 124 |
| 2 | orth | nora | F | 8 | Baptist | Canadian | Ontario | No Occupation Listed | 124 |
| 25 | orth | robert | M | 34 | Baptist | Dutch | Ontario | Farmers, general and nfs | 124 |
| 16 | orth | sere | F | 14 | Methodist | American | Ontario | No Occupation Listed | 34 |
| 10 | oslon | capitole | F | 16 | Primitive Methodist | American | Ontario | No Occupation Listed | 197 |
| 11 | oslon | idabell | F | 13 | Primitive Methodist | American | Ontario | No Occupation Listed | 197 |
| 9 | oslon | manney | F | 18 | Primitive Methodist | American | Ontario | No Occupation Listed | 197 |
| 7 | oslon | unis | F | 50 | Primitive Methodist | Irish | Ontario | No Occupation Listed | 197 |
| 8 | oslon | viola | F | 23 | Primitive Methodist | American | Ontario | No Occupation Listed | 197 |
| 6 | oslon | wallis | M | 52 | Primitive Methodist | American | Ontario | Farmers, general and nfs | 197 |