Residents of Richmond — Sub-district H, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 24 | obrien | eliza | F | 43 | Roman Catholic | Blank | Ontario | No Occupation Listed | 282 |
| 23 | obrien | james | M | 53 | Roman Catholic | Irish | Ontario | Hotel Keepers and Managers | 282 |
| 25 | obrien | john | M | 27 | Roman Catholic | Irish | Ontario | No Occupation Listed | 282 |
| 1 | obrien | pheobe | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 282 |
| 25 | oconnell | elizabeth | F | 25 | Roman Catholic | Irish | Ontario | No Occupation Listed | 155 |
| 23 | oconnell | jane | F | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 155 |
| 22 | oconnell | maurice | M | 66 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 155 |
| 1 | oconnell | maurice | M | 23 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 155 |
| 24 | oconnell | peter | M | 28 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 155 |
| 20 | oconnor | james | M | 50 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 224 |
| 24 | ohara | catharine | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 18 |
| 21 | ohara | daniel | M | 34 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 18 |
| 23 | ohara | izabel | F | 28 | Roman Catholic | Irish | Ontario | No Occupation Listed | 18 |
| 22 | ohara | mary | F | 23 | Roman Catholic | Irish | Ontario | No Occupation Listed | 18 |
| 22 | ohare | agnes | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 159 |
| 25 | ohare | ann | F | 70 | Roman Catholic | Irish | Ireland | No Occupation Listed | 180 |
| 20 | ohare | catharine | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 159 |
| 19 | ohare | clara | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 154 |
| 23 | ohare | eliza | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 159 |
| 24 | ohare | emly | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 159 |
| 25 | ohare | francis | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 159 |
| 18 | ohare | hannah | F | 39 | Roman Catholic | Irish | Ontario | No Occupation Listed | 159 |
| 17 | ohare | james | M | 43 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 154 |
| 17 | ohare | james | M | 45 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 159 |
| 1 | ohare | lawrence | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 159 |
| 21 | ohare | maggie | F | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 159 |
| 18 | ohare | mary | F | 36 | Roman Catholic | Irish | Ontario | No Occupation Listed | 154 |
| 19 | ohare | mary | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 159 |
| 23 | ohare | mary | F | 33 | Roman Catholic | Irish | Ontario | No Occupation Listed | 179 |
| 24 | ohare | patrick | M | 64 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 180 |
| 20 | ohare | roseley | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 154 |
| 22 | ohare | william | M | 33 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 179 |
| 5 | oliver | albert | M | 13 | Episcopal Methodist | German | Ontario | No Occupation Listed | 31 |
| 11 | oliver | alice | F | 3 | Methodist | Scottish | Ontario | No Occupation Listed | 72 |
| 6 | oliver | allen | M | 40 | Methodist | German | Ontario | Farmers, general and nfs | 21 |
| 4 | oliver | allen | M | 13 | Methodist | English | Ontario | No Occupation Listed | 116 |
| 7 | oliver | almeda | F | 32 | Episcopal Methodist | Irish | Ontario | No Occupation Listed | 26 |
| 24 | oliver | andrew | M | 56 | Episcopal Methodist | German | Ontario | Carpenters | 31 |
| 7 | oliver | anna | F | 20 | Methodist | English | Ontario | No Occupation Listed | 78 |
| 3 | oliver | anna | F | 56 | Methodist | Scottish | Ontario | No Occupation Listed | 116 |
| 25 | oliver | annis | F | 42 | Episcopal Methodist | English | United States | No Occupation Listed | 31 |
| 11 | oliver | archibald | M | 48 | Anglican | German | Ontario | Farmers, general and nfs | 21 |
| 11 | oliver | archie | M | 1 | Anglican | German | Ontario | No Occupation Listed | 37 |
| 10 | oliver | arunnah | M | 5 | Methodist | Scottish | Ontario | No Occupation Listed | 72 |
| 11 | oliver | asa | M | 58 | Anglican | German | Ontario | No Occupation Listed | 26 |
| 8 | oliver | carrie | F | 9 | Episcopal Methodist | German | Ontario | No Occupation Listed | 26 |
| 6 | oliver | ellen | F | 36 | Anglican | Irish | Ireland | No Occupation Listed | 37 |
| 2 | oliver | emma | F | 24 | Episcopal Methodist | German | Ontario | No Occupation Listed | 31 |
| 2 | oliver | ester | F | 62 | Quaker/Society of Friends | English | Ontario | No Occupation Listed | 92 |
| 10 | oliver | florence | M | 5 | Episcopal Methodist | German | Ontario | No Occupation Listed | 26 |
| 4 | oliver | fred | M | 16 | Episcopal Methodist | German | Ontario | No Occupation Listed | 31 |
| 12 | oliver | fredrick | M | 90 | Methodist | German | Ontario | Farmers, general and nfs | 22 |
| 3 | oliver | george | M | 22 | Episcopal Methodist | German | Ontario | No Occupation Listed | 31 |
| 6 | oliver | henry | M | 33 | Episcopal Methodist | German | Ontario | Farmers, general and nfs | 26 |
| 10 | oliver | james | M | 4 | Anglican | German | Ontario | No Occupation Listed | 37 |
| 9 | oliver | james | M | 15 | Methodist | English | Ontario | No Occupation Listed | 78 |
| 5 | oliver | john | M | 41 | Anglican | German | Ontario | Farmers, general and nfs | 37 |
| 7 | oliver | john | M | 15 | Anglican | German | Ontario | No Occupation Listed | 37 |
| 12 | oliver | kathleen | F | 0 | Methodist | Scottish | Ontario | No Occupation Listed | 72 |
| 6 | oliver | lidia | F | 24 | Methodist | English | Ontario | No Occupation Listed | 78 |
| 9 | oliver | malcom | M | 7 | Methodist | German | Ontario | No Occupation Listed | 21 |
| 5 | oliver | margaret | F | 55 | Methodist | English | Ontario | No Occupation Listed | 78 |
| 14 | oliver | mary | F | 60 | Methodist | German | Ontario | No Occupation Listed | 22 |
| 8 | oliver | mary | F | 30 | Methodist | Scottish | Ontario | No Occupation Listed | 72 |
| 9 | oliver | minnie | F | 7 | Episcopal Methodist | German | Ontario | No Occupation Listed | 26 |
| 10 | oliver | morley | M | 3 | Methodist | German | Ontario | No Occupation Listed | 21 |
| 13 | oliver | nicholas | M | 64 | Anglican | German | Ontario | Farmers, general and nfs | 22 |
| 2 | oliver | reuben | M | 56 | Methodist | English | Ontario | Farmers, general and nfs | 116 |
| 7 | oliver | rhoda | F | 32 | Methodist | German | Ontario | No Occupation Listed | 21 |
| 1 | oliver | rhoda | F | 26 | Episcopal Methodist | German | Ontario | No Occupation Listed | 31 |
| 7 | oliver | robert | M | 32 | Methodist | Scottish | Ontario | Ministers of Religion | 72 |
| 17 | oliver | sally | F | 70 | Methodist | German | Ontario | No Occupation Listed | 95 |
| 8 | oliver | sarah | F | 8 | Anglican | German | Ontario | No Occupation Listed | 37 |
| 8 | oliver | thomas | M | 10 | Methodist | German | Ontario | No Occupation Listed | 21 |
| 8 | oliver | william | M | 18 | Methodist | English | Ontario | Farmers, general and nfs | 78 |
| 9 | oliver | willie | M | 6 | Anglican | German | Ontario | No Occupation Listed | 37 |
| 6 | oliver | wilmot | M | 9 | Episcopal Methodist | German | Ontario | No Occupation Listed | 31 |
| 14 | orae | daniel | M | 50 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 83 |
| 20 | orae | edward | M | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 83 |
| 16 | orae | elizabeth | F | 18 | Roman Catholic | Irish | Ontario | Servants nfs | 83 |
| 18 | orae | james | M | 15 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 83 |
| 17 | orae | john | M | 16 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 83 |
| 19 | orae | margaret | F | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 83 |
| 15 | orae | mary | F | 40 | Roman Catholic | Irish | Ontario | No Occupation Listed | 83 |
| 21 | orea | catharine | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 234 |
| 17 | orea | charles | M | 74 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 234 |
| 20 | orea | daniel | M | 24 | Roman Catholic | Irish | Ontario | Labourers nfs | 234 |
| 18 | orea | eleanor | F | 60 | Roman Catholic | Irish | Ireland | No Occupation Listed | 234 |
| 19 | orea | james | M | 29 | Roman Catholic | Irish | Quebec | Farmers, general and nfs | 234 |
| 16 | osborn | abagail | F | 9 | Methodist | German | Ontario | No Occupation Listed | 223 |
| 14 | osborn | harvey | M | 14 | Methodist | German | Ontario | Labourers nfs | 223 |
| 15 | osborn | john | M | 11 | Methodist | German | Ontario | Labourers nfs | 223 |
| 13 | osborn | mary | F | 34 | Methodist | German | Ontario | No Occupation Listed | 223 |
| 18 | osborn | mary | F | 5 | Methodist | German | Ontario | No Occupation Listed | 223 |
| 19 | osborn | matilda | F | 2 | Methodist | German | Ontario | No Occupation Listed | 223 |
| 12 | osborn | nathan | M | 50 | Methodist | German | Ontario | Labourers nfs | 223 |
| 17 | osborn | william | M | 7 | Methodist | German | Ontario | No Occupation Listed | 223 |
| 4 | outwater | daniel | M | 69 | Methodist | German | Ontario | Farmers, general and nfs | 83 |
| 5 | outwater | jane | F | 54 | Methodist | German | Ontario | No Occupation Listed | 83 |