Residents of Percy — Sub-district F, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 13 | oakley | anna | F | 13 | Methodist | English | Ontario | No Occupation Listed | 191 |
| 2 | oakley | charlott | F | 46 | Episcopal Methodist | English | England | No Occupation Listed | 187 |
| 8 | oakley | danl | M | 9 | Episcopal Methodist | English | Ontario | No Occupation Listed | 187 |
| 10 | oakley | eliza | F | 40 | Methodist | English | England | No Occupation Listed | 191 |
| 4 | oakley | ellen | F | 22 | Episcopal Methodist | English | Ontario | No Occupation Listed | 187 |
| 12 | oakley | emiline | F | 15 | Methodist | English | Ontario | No Occupation Listed | 191 |
| 17 | oakley | ernest | M | 1 | Methodist | English | Ontario | No Occupation Listed | 191 |
| 15 | oakley | james | M | 7 | Methodist | English | Ontario | No Occupation Listed | 191 |
| 6 | oakley | james | M | 14 | Episcopal Methodist | English | Ontario | No Occupation Listed | 187 |
| 3 | oakley | joseph | M | 23 | Episcopal Methodist | English | Ontario | Farmers, general and nfs | 187 |
| 7 | oakley | margaret | F | 11 | Episcopal Methodist | English | Ontario | No Occupation Listed | 187 |
| 5 | oakley | mary | F | 20 | Episcopal Methodist | English | Ontario | No Occupation Listed | 187 |
| 9 | oakley | robert | M | 46 | Methodist | English | England | Toll collectors | 191 |
| 1 | oakley | saml | M | 50 | Episcopal Methodist | English | England | Toll collectors | 187 |
| 14 | oakley | sarah | F | 10 | Methodist | English | Ontario | No Occupation Listed | 191 |
| 16 | oakley | sela | F | 4 | Methodist | English | Ontario | No Occupation Listed | 191 |
| 11 | oakley | walter | M | 16 | Methodist | English | England | No Occupation Listed | 191 |
| 21 | oaks | adeline | F | 22 | Roman Catholic | French | Ontario | No Occupation Listed | 139 |
| 18 | oaks | charles | M | 42 | Roman Catholic | French | Quebec | Farmers, general and nfs | 139 |
| 20 | oaks | fredk | M | 30 | Roman Catholic | French | Ontario | No Occupation Listed | 139 |
| 19 | oaks | juliette | F | 79 | Roman Catholic | French | Quebec | No Occupation Listed | 139 |
| 4 | obrien | alice | F | 42 | Roman Catholic | Irish | Ireland | No Occupation Listed | 185 |
| 5 | obrien | julia | F | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 185 |
| 3 | obrien | patrick | M | 56 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 185 |
| 3 | odonell | ann | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 149 |
| 4 | odonell | gregwara | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 2 | odonell | hellena | F | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 1 | odonell | johanna | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 2 | odonell | johanna | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 149 |
| 3 | odonell | john | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 25 | odonell | julia | F | 65 | Roman Catholic | Irish | Ireland | No Occupation Listed | 149 |
| 24 | odonell | kathaline | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 25 | odonell | margaret | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 6 | odonell | mary | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 149 |
| 24 | odonell | patk | M | 70 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 149 |
| 1 | odonell | patrick | M | 27 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 149 |
| 7 | odonell | patrick | M | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 149 |
| 23 | odonell | terrence | M | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 113 |
| 17 | ohearn | margaret | F | 56 | Roman Catholic | Irish | Ireland | No Occupation Listed | 281 |
| 18 | ohearn | margaret | F | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 281 |
| 7 | olearey | john | M | 79 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 67 |
| 9 | olearey | john | M | 42 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 67 |
| 8 | olearey | mary | F | 75 | Roman Catholic | Irish | Ireland | No Occupation Listed | 67 |
| 6 | oleary | ann | F | 55 | Roman Catholic | Irish | Ireland | No Occupation Listed | 122 |
| 25 | oleary | catharine | F | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 120 |
| 1 | oleary | danl | M | 32 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 121 |
| 4 | oleary | james | M | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 121 |
| 12 | oleary | john | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 67 |
| 22 | oleary | john | M | 35 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 120 |
| 23 | oleary | mary | F | 26 | Roman Catholic | Irish | Ontario | No Occupation Listed | 120 |
| 3 | oleary | mary | F | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 121 |
| 24 | oleary | minnie | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 120 |
| 2 | oleary | sarah | F | 30 | Roman Catholic | Irish | Ontario | No Occupation Listed | 121 |
| 5 | oleary | timothy | M | 78 | Roman Catholic | Irish | Ireland | No Occupation Listed | 122 |
| 11 | oleary | wm | M | 44 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 67 |
| 13 | oleary | wm | M | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 67 |
| 8 | oliver | aaron | M | 54 | Wesleyan Methodist | English | England | Farmers, general and nfs | 28 |
| 11 | oliver | almira | F | 29 | Methodist | Irish | Ontario | No Occupation Listed | 76 |
| 5 | oliver | ann | F | 69 | Episcopal Methodist | English | Ontario | No Occupation Listed | 27 |
| 9 | oliver | elizabeth | F | 54 | Wesleyan Methodist | English | England | No Occupation Listed | 28 |
| 17 | oliver | emma | F | 15 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 28 |
| 15 | oliver | george | M | 19 | Wesleyan Methodist | English | Ontario | Farmers, general and nfs | 28 |
| 6 | oliver | gilbert | M | 40 | Episcopal Methodist | English | Ontario | Farmers, general and nfs | 27 |
| 18 | oliver | hannah | F | 72 | Episcopal Methodist | German | Ontario | No Occupation Listed | 106 |
| 16 | oliver | henry | M | 17 | Wesleyan Methodist | English | Ontario | Farmers, general and nfs | 28 |
| 10 | oliver | james | M | 28 | Wesleyan Methodist | English | Ontario | Farmers, general and nfs | 28 |
| 10 | oliver | john | M | 33 | Methodist | English | England | Farmers, general and nfs | 76 |
| 11 | oliver | john | M | 26 | Wesleyan Methodist | English | Ontario | Farmers, general and nfs | 28 |
| 14 | oliver | margaret | F | 3 | Methodist | English | Ontario | No Occupation Listed | 76 |
| 15 | oliver | martha | F | 1 | Methodist | English | Ontario | No Occupation Listed | 76 |
| 18 | oliver | marthy | F | 13 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 28 |
| 8 | oliver | mary | F | 62 | Methodist | English | England | No Occupation Listed | 75 |
| 9 | oliver | mary | F | 20 | Methodist | English | Ontario | No Occupation Listed | 75 |
| 13 | oliver | mary | F | 6 | Methodist | English | Ontario | No Occupation Listed | 76 |
| 12 | oliver | mary | F | 24 | Wesleyan Methodist | English | Ontario | No Occupation Listed | 28 |
| 4 | oliver | peter | M | 69 | Episcopal Methodist | English | Ontario | Farmers, general and nfs | 27 |
| 14 | oliver | saml | M | 20 | Wesleyan Methodist | English | Ontario | Farmers, general and nfs | 28 |
| 7 | oliver | thomas | M | 59 | Methodist | English | England | Farmers, general and nfs | 75 |
| 12 | oliver | william | M | 8 | Methodist | English | Ontario | No Occupation Listed | 76 |
| 13 | oliver | wm | M | 22 | Wesleyan Methodist | English | Ontario | Farmers, general and nfs | 28 |
| 18 | omealia | bridget | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 99 |
| 19 | omelia | catharine | F | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 99 |
| 22 | omelia | david | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 99 |
| 14 | omelia | edward | M | 22 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 99 |
| 20 | omelia | eliza | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 99 |
| 20 | omelia | hannah | F | 56 | Roman Catholic | Irish | Ireland | No Occupation Listed | 49 |
| 12 | omelia | john | M | 53 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 99 |
| 16 | omelia | john | M | 18 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 99 |
| 13 | omelia | julia | F | 45 | Roman Catholic | Irish | Ontario | No Occupation Listed | 99 |
| 17 | omelia | mary | F | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 99 |
| 23 | omelia | owen | M | 50 | Roman Catholic | Irish | Ireland | Labourers nfs | 99 |
| 4 | omelia | patrick | M | 45 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 101 |
| 21 | omelia | rose | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 99 |
| 15 | omelia | thomas | M | 20 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 99 |
| 6 | oneal | catherine | F | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 74 |
| 4 | oneal | hannah | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 74 |
| 5 | oneal | james | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 74 |
| 2 | oneal | margaret | F | 28 | Roman Catholic | Irish | Ontario | No Occupation Listed | 74 |
| 3 | oneal | mary | F | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 74 |
| 4 | oneal | mary | F | 56 | Presbyterian | Scottish | Scotland | No Occupation Listed | 172 |
| 1 | oneal | thos | M | 33 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 74 |
| 3 | oneal | wm | M | 74 | Wesleyan Methodist | Irish | Scotland | Farmers, general and nfs | 172 |
| 3 | oreilly | elizabeth | F | 30 | Roman Catholic | Irish | Ontario | No Occupation Listed | 1 |
| 1 | oreilly | james | M | 80 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 1 |
| 2 | oreilly | james | M | 36 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 1 |
| 16 | oriley | bridget | F | 23 | Roman Catholic | Irish | Ontario | No Occupation Listed | 102 |
| 11 | oriley | francis | M | 32 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 101 |
| 19 | oriley | james | M | 17 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 102 |
| 17 | oriley | john | M | 22 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 102 |
| 15 | oriley | julia | F | 45 | Roman Catholic | Irish | Ireland | No Occupation Listed | 102 |
| 20 | oriley | julia | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 102 |
| 21 | oriley | katharine | F | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 102 |
| 18 | oriley | margaret | F | 20 | Roman Catholic | Irish | Ontario | Teachers (unspecified) | 102 |
| 13 | oriley | mary | F | 26 | Roman Catholic | Irish | Ontario | No Occupation Listed | 101 |
| 22 | oriley | philip | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 102 |
| 12 | oriley | thomas | M | 28 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 101 |
| 14 | oriley | thomas | M | 64 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 102 |
| 3 | orr | andrew | M | 16 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 157 |
| 2 | orr | henry | M | 18 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 157 |
| 22 | orr | james | M | 50 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 157 |
| 6 | orr | john | M | 10 | Presbyterian | Irish | Ontario | No Occupation Listed | 157 |
| 7 | orr | joseph | M | 9 | Presbyterian | Irish | Ontario | No Occupation Listed | 157 |
| 23 | orr | margaret | F | 46 | Presbyterian | Irish | Ireland | No Occupation Listed | 157 |
| 24 | orr | margaret | F | 24 | Presbyterian | Irish | Ontario | No Occupation Listed | 157 |
| 4 | orr | mary | F | 14 | Presbyterian | Irish | Ontario | No Occupation Listed | 157 |
| 1 | orr | saml | M | 20 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 157 |
| 5 | orr | sarah | F | 12 | Presbyterian | Irish | Ontario | No Occupation Listed | 157 |
| 25 | orr | wm | M | 22 | Presbyterian | Irish | Ontario | Farmers, general and nfs | 157 |
| 14 | osborne | andrew | M | 62 | Episcopal Methodist | Unknown | United States | Farmers, general and nfs | 14 |
| 11 | osborne | charles | M | 4 | Presbyterian | English | Ontario | No Occupation Listed | 254 |
| 18 | osborne | frank | M | 5 | Episcopal Methodist | Unknown | Ontario | No Occupation Listed | 14 |
| 10 | osborne | harriet | F | 5 | Presbyterian | English | Ontario | No Occupation Listed | 254 |
| 17 | osborne | m | F | 17 | Episcopal Methodist | Unknown | Ontario | No Occupation Listed | 14 |
| 8 | osborne | margaret | F | 38 | Presbyterian | Scottish | Ontario | No Occupation Listed | 254 |
| 12 | osborne | margaret | F | 0 | Presbyterian | English | Ontario | No Occupation Listed | 254 |
| 16 | osborne | marion | F | 25 | Episcopal Methodist | Unknown | Ontario | No Occupation Listed | 14 |
| 15 | osborne | mary | F | 49 | Episcopal Methodist | Unknown | Ontario | No Occupation Listed | 14 |
| 7 | osborne | sheldon | M | 48 | Methodist | English | Ontario | Cabinet makers | 254 |
| 9 | osborne | william | M | 6 | Presbyterian | English | Ontario | No Occupation Listed | 254 |
| 5 | osullivan | julia | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 149 |
| 8 | osullivan | kathne | F | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 149 |
| 4 | osullivan | michl | M | 23 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 149 |
| 9 | outram | annie | F | 16 | Methodist | English | Ontario | No Occupation Listed | 170 |
| 7 | outram | edward | M | 48 | Methodist | English | England | Labourers nfs | 170 |
| 8 | outram | eliza | F | 41 | Methodist | English | Ontario | No Occupation Listed | 170 |
| 10 | outram | gertie | F | 13 | Methodist | English | Ontario | No Occupation Listed | 170 |
| 11 | outram | william | M | 8 | Methodist | English | Ontario | No Occupation Listed | 170 |
| 20 | owens | charles | M | 2 | Methodist | Dutch | Ontario | No Occupation Listed | 83 |
| 12 | owens | charlotte | F | 45 | Methodist | Dutch | Ontario | No Occupation Listed | 83 |
| 18 | owens | cora | F | 8 | Methodist | Dutch | Ontario | No Occupation Listed | 83 |
| 16 | owens | daniel | M | 13 | Methodist | Dutch | Ontario | No Occupation Listed | 83 |
| 5 | owens | edward | M | 40 | Anglican | English | Ireland | Labourers nfs | 2 |
| 6 | owens | elizabeth | F | 40 | Anglican | English | Ireland | No Occupation Listed | 2 |
| 13 | owens | elizabeth | F | 6 | Anglican | English | Ontario | No Occupation Listed | 2 |
| 11 | owens | emery | M | 50 | Methodist | Dutch | Ontario | Farmers, general and nfs | 83 |
| 19 | owens | george | M | 5 | Methodist | Dutch | Ontario | No Occupation Listed | 83 |
| 17 | owens | hattie | F | 10 | Methodist | Dutch | Ontario | No Occupation Listed | 83 |
| 13 | owens | james | M | 18 | Methodist | Dutch | Ontario | No Occupation Listed | 83 |
| 8 | owens | james | M | 17 | Anglican | English | Ireland | Labourers nfs | 2 |
| 11 | owens | john | M | 10 | Anglican | English | Ontario | No Occupation Listed | 2 |
| 10 | owens | joseph | M | 13 | Anglican | English | Ireland | No Occupation Listed | 2 |
| 14 | owens | margaret | F | 4 | Anglican | English | Ontario | No Occupation Listed | 2 |
| 9 | owens | mary | F | 15 | Anglican | English | Ireland | No Occupation Listed | 2 |
| 15 | owens | melissa | F | 15 | Methodist | Dutch | Ontario | No Occupation Listed | 83 |
| 14 | owens | peter | M | 17 | Methodist | Dutch | Ontario | No Occupation Listed | 83 |
| 12 | owens | sarah | F | 8 | Anglican | English | Ontario | No Occupation Listed | 2 |
| 7 | owens | william | M | 19 | Anglican | English | Ireland | Labourers nfs | 2 |