Residents of Dawn — Sub-district G, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 11 | obrien | mary | F | 54 | Anglican | Irish | Ireland | No Occupation Listed | 91 |
| 10 | obrien | patrick | M | 60 | Anglican | Irish | Ireland | Farmers, general and nfs | 91 |
| 12 | odonnell | andrew | M | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 185 |
| 14 | odonnell | honora | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 185 |
| 10 | odonnell | margaret | F | 48 | Roman Catholic | Irish | Ireland | No Occupation Listed | 185 |
| 13 | odonnell | margaret | F | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 185 |
| 11 | odonnell | mary | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 185 |
| 19 | ogletree | alice | F | 1 | Methodist | Irish | Ontario | No Occupation Listed | 115 |
| 12 | ogletree | francis | M | 35 | Methodist | Irish | Ontario | Farmers, general and nfs | 115 |
| 16 | ogletree | francis | M | 5 | Methodist | Irish | Ontario | No Occupation Listed | 115 |
| 17 | ogletree | henry | M | 5 | Methodist | Irish | Ontario | No Occupation Listed | 115 |
| 18 | ogletree | robert | M | 3 | Methodist | Irish | Ontario | No Occupation Listed | 115 |
| 15 | ogletree | steven | M | 7 | Methodist | Irish | Ontario | No Occupation Listed | 115 |
| 13 | ogletree | susanna | F | 39 | Methodist | English | England | No Occupation Listed | 115 |
| 14 | ogletree | william | M | 9 | Methodist | Irish | Ontario | No Occupation Listed | 115 |
| 17 | oliver | dumin | M | 17 | Episcopal Methodist | German | Ontario | No Occupation Listed | 170 |
| 15 | oliver | matilda | F | 44 | Episcopal Methodist | German | Ontario | No Occupation Listed | 170 |
| 14 | oliver | paul | M | 45 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 170 |
| 18 | oliver | philip | M | 14 | Episcopal Methodist | German | Ontario | No Occupation Listed | 170 |
| 16 | oliver | sarah | F | 18 | Episcopal Methodist | German | Ontario | No Occupation Listed | 170 |