Residents of Huntley — Sub-district G, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 20 | oakley | bridget | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 91 |
| 18 | oakley | cathrien | F | 26 | Roman Catholic | Irish | Ontario | No Occupation Listed | 91 |
| 19 | oakley | ester | F | 24 | Roman Catholic | Irish | Ontario | No Occupation Listed | 91 |
| 22 | oakley | euphin | F | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 91 |
| 14 | oakley | james | M | 81 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 91 |
| 23 | oakley | john | M | 20 | Roman Catholic | Irish | Ontario | No Occupation Listed | 91 |
| 21 | oakley | margret | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 91 |
| 15 | oakley | mary | F | 62 | Roman Catholic | Irish | Ireland | No Occupation Listed | 91 |
| 17 | oakley | patrick | M | 28 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 91 |
| 16 | oakley | sarah | F | 30 | Roman Catholic | Irish | Ontario | No Occupation Listed | 91 |
| 5 | obrine | bridget | F | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 92 |
| 18 | obrine | cathrin | F | 53 | Roman Catholic | Irish | Ireland | No Occupation Listed | 31 |
| 2 | obrine | denis | M | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 92 |
| 1 | obrine | elizabeth | F | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 92 |
| 2 | obrine | elizabeth | F | 76 | Roman Catholic | Scottish | Ireland | No Occupation Listed | 137 |
| 3 | obrine | ellen | F | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 92 |
| 1 | obrine | james | M | 80 | Roman Catholic | Scottish | Ireland | Farmers, general and nfs | 137 |
| 24 | obrine | jerimiah | M | 12 | Roman Catholic | Irish | Ontario | No Occupation Listed | 31 |
| 17 | obrine | jermiah | M | 61 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 31 |
| 21 | obrine | johanna | F | 18 | Roman Catholic | Irish | Ontario | No Occupation Listed | 31 |
| 7 | obrine | john | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 92 |
| 11 | obrine | margret | F | 73 | Roman Catholic | Irish | Ireland | No Occupation Listed | 60 |
| 13 | obrine | margret | F | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 69 |
| 23 | obrine | mary | F | 14 | Roman Catholic | Irish | Ontario | No Occupation Listed | 31 |
| 10 | obrine | mary | F | 68 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 69 |
| 25 | obrine | mary | F | 40 | Roman Catholic | Irish | Ireland | No Occupation Listed | 92 |
| 4 | obrine | mary | F | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 92 |
| 17 | obrine | mathew | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 69 |
| 22 | obrine | mickele | M | 16 | Roman Catholic | Irish | Ontario | No Occupation Listed | 31 |
| 11 | obrine | morigan | M | 22 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 69 |
| 25 | obrine | patrick | M | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 31 |
| 12 | obrine | patrick | M | 19 | Roman Catholic | Irish | Ontario | No Occupation Listed | 69 |
| 19 | obrine | richard | M | 23 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 31 |
| 20 | obrine | susan | F | 21 | Roman Catholic | Irish | Ontario | No Occupation Listed | 31 |
| 14 | obrine | susan | F | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 69 |
| 15 | obrine | thimity | M | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 69 |
| 24 | obrine | thimty | M | 55 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 92 |
| 6 | obrine | thinety | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 92 |
| 16 | obrine | thomas | M | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 69 |
| 9 | obrine | william | M | 28 | Roman Catholic | Irish | Quebec | Engineers (US) nfs | 91 |
| 3 | obrine | william | M | 26 | Roman Catholic | Scottish | Ireland | river drivers | 137 |
| 6 | oconell | ann | F | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 8 | oconell | jane | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 7 | oconell | john | M | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 5 | oconell | joseph | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 3 | oconell | mary | F | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 2 | oconell | mickell | M | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 4 | oconell | richard | M | 11 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 1 | oconell | thomas | M | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 25 | oconnell | ellen | F | 19 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 24 | oconnell | ester | F | 40 | Roman Catholic | Irish | Ontario | No Occupation Listed | 7 |
| 23 | oconnell | richard | M | 50 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 7 |
| 17 | okeef | ann | F | 44 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 22 | okeef | bridget | F | 13 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 20 | okeef | cathrien | F | 17 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 23 | okeef | denis | M | 10 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 18 | okeef | edward | M | 22 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 58 |
| 3 | okeef | edward | M | 84 | Roman Catholic | Irish | Ireland | No Occupation Listed | 59 |
| 19 | okeef | ellen | F | 19 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 5 | okeef | ellen | F | 40 | Roman Catholic | Irish | Ireland | No Occupation Listed | 59 |
| 24 | okeef | francis | M | 9 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 25 | okeef | john | M | 7 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 11 | okeef | john | M | 72 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 74 |
| 15 | okeef | john | M | 77 | Roman Catholic | Irish | Ireland | river drivers | 93 |
| 13 | okeef | margret | F | 26 | Roman Catholic | Irish | Ontario | No Occupation Listed | 74 |
| 4 | okeef | mary | F | 82 | Roman Catholic | Irish | Ireland | No Occupation Listed | 59 |
| 16 | okeef | mary | F | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 93 |
| 16 | okeef | moris | M | 46 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 58 |
| 1 | okeef | moris | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 21 | okeef | patrick | M | 15 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 12 | okeef | patrick | M | 25 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 74 |
| 2 | okeef | silvester | M | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 58 |
| 25 | olary | anastatia | F | 4 | Roman Catholic | Irish | Ontario | No Occupation Listed | 36 |
| 1 | olary | andrew | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 36 |
| 24 | olary | cathrien | F | 26 | Roman Catholic | Irish | Ontario | No Occupation Listed | 36 |
| 23 | olary | daniell | M | 38 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 36 |
| 2 | olary | richard | M | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 36 |
| 18 | olive | ann | F | 17 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 25 | olive | ernist | M | 4 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 21 | olive | frederick | M | 13 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 23 | olive | george | M | 9 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 10 | olive | george | M | 3 | Anglican | Irish | Ontario | No Occupation Listed | 119 |
| 2 | olive | guy | M | 0 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 17 | olive | john | M | 19 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 3 | olive | john | M | 45 | Anglican | Irish | Ontario | Farmers, general and nfs | 119 |
| 8 | olive | john | M | 8 | Anglican | Irish | Ontario | No Occupation Listed | 119 |
| 22 | olive | lecha | F | 11 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 16 | olive | lesha | F | 40 | Anglican | Irish | Ireland | Farmers, general and nfs | 118 |
| 1 | olive | loretta | F | 2 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 7 | olive | mary | F | 10 | Anglican | Irish | Ontario | No Occupation Listed | 119 |
| 11 | olive | nancy | F | 1 | Anglican | Irish | Ontario | No Occupation Listed | 119 |
| 9 | olive | priscilia | F | 6 | Anglican | Irish | Ontario | No Occupation Listed | 119 |
| 4 | olive | sarah | F | 43 | Anglican | Irish | Ontario | No Occupation Listed | 119 |
| 15 | olive | thomas | M | 46 | Anglican | Irish | Ontario | Farmers, general and nfs | 118 |
| 20 | olive | thomas | M | 14 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 6 | olive | thomas | M | 11 | Anglican | Irish | Ontario | No Occupation Listed | 119 |
| 24 | olive | welington | M | 7 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 19 | olive | william | M | 14 | Anglican | Irish | Ontario | No Occupation Listed | 118 |
| 5 | olive | william | M | 12 | Anglican | Irish | Ontario | No Occupation Listed | 119 |
| 1 | omaley | anteny | M | 60 | Roman Catholic | Irish | Ireland | Ministers of Religion | 48 |
| 5 | omarra | edward | M | 14 | Roman Catholic | Irish | Ontario | Joiners | 4 |
| 2 | omarra | james | M | 25 | Roman Catholic | Irish | Ontario | Joiners | 4 |
| 25 | omarra | john | M | 53 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 4 |
| 1 | omarra | julie | F | 54 | Roman Catholic | Irish | Ireland | No Occupation Listed | 4 |
| 4 | omarra | patrick | M | 16 | Roman Catholic | Irish | Ontario | Joiners | 4 |
| 3 | omarra | william | M | 19 | Roman Catholic | Irish | Ontario | Joiners | 4 |
| 6 | oramborg | dina | F | 5 | | Norwegian | Ontario | No Occupation Listed | 223 |
| 5 | oramborg | eliza | F | 42 | Anglican | English | Ontario | No Occupation Listed | 223 |
| 7 | oramborg | john | M | 4 | Anglican | Norwegian | Ontario | No Occupation Listed | 223 |
| 4 | oramborg | oliver | M | 56 | Lutheran | Norwegian | Ontario | Ambiguous responses | 223 |
| 2 | osulivan | bridget | F | 22 | Roman Catholic | Irish | Ontario | No Occupation Listed | 98 |
| 24 | osulivan | denis | M | 32 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 98 |
| 23 | osulivan | ellen | F | 65 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 98 |
| 25 | osulivan | garret | M | 30 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 98 |
| 1 | osulivan | john | M | 26 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 98 |
| 3 | osulivan | patrick | M | 21 | Roman Catholic | Irish | Ontario | Farmers, general and nfs | 98 |