Residents of Howick — Sub-district A, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 22 | okins | agnes | F | 4 | Congregationalist | Irish | Ontario | No Occupation Listed | 136 |
| 20 | okins | eliza | F | 11 | Congregationalist | Irish | Ontario | No Occupation Listed | 136 |
| 17 | okins | george | M | 22 | Congregationalist | Irish | Ontario | No Occupation Listed | 136 |
| 16 | okins | james | M | 25 | Congregationalist | Irish | Ontario | No Occupation Listed | 136 |
| 15 | okins | pamela | F | 45 | Congregationalist | Irish | Ontario | No Occupation Listed | 136 |
| 18 | okins | sarah | F | 16 | Congregationalist | Irish | Ontario | No Occupation Listed | 136 |
| 19 | okins | sharlot | F | 13 | Congregationalist | Irish | Ontario | No Occupation Listed | 136 |
| 14 | okins | william | M | 49 | Congregationalist | Irish | Ireland | Farmers, general and nfs | 136 |
| 21 | okins | william | M | 9 | Congregationalist | Irish | Ontario | No Occupation Listed | 136 |
| 18 | oliphant | catherine | F | 48 | Presbyterian | Irish | Ireland | No Occupation Listed | 249 |
| 19 | oliphant | willam | M | 9 | Presbyterian | Irish | Ontario | No Occupation Listed | 249 |
| 17 | oliphant | william | M | 53 | Presbyterian | Irish | Ontario | Painters, nfs | 249 |
| 17 | onahood | betres | F | 7 | Methodist | Irish | Ontario | No Occupation Listed | 65 |
| 14 | onahood | edward | M | 14 | Methodist | Irish | Ontario | No Occupation Listed | 65 |
| 11 | onahood | elizabeth | F | 39 | Methodist | English | — | No Occupation Listed | 65 |
| 13 | onahood | elmer | M | 16 | Methodist | Irish | Ontario | No Occupation Listed | 65 |
| 15 | onahood | ernst | F | 11 | Methodist | Irish | Ontario | No Occupation Listed | 65 |
| 16 | onahood | evah | F | 9 | Methodist | Irish | Ontario | No Occupation Listed | 65 |
| 18 | onahood | fredric | M | 5 | Methodist | Irish | Ontario | No Occupation Listed | 65 |
| 10 | onahood | joseph | M | 47 | Methodist | Irish | Ireland | Farmers, general and nfs | 65 |
| 19 | onahood | stanley | M | 2 | Methodist | Irish | Ontario | No Occupation Listed | 65 |
| 12 | onahood | william | M | 18 | Methodist | Irish | Ontario | No Occupation Listed | 65 |
| 15 | ortman | anna | F | 19 | Lutheran | German | Germany | No Occupation Listed | 21 |
| 2 | ortman | elizabeth | F | 1 | Lutheran | German | Ontario | No Occupation Listed | 15 |
| 16 | ortman | gleneta | F | 19 | Lutheran | German | Ontario | No Occupation Listed | 21 |
| 25 | ortman | gochim | M | 24 | Lutheran | German | Germany | Farmers, general and nfs | 15 |
| 14 | ortman | hanah | F | 59 | Lutheran | German | Germany | No Occupation Listed | 21 |
| 13 | ortman | john | M | 65 | Lutheran | German | Germany | Farmers, general and nfs | 21 |
| 1 | ortman | messa | F | 23 | Lutheran | German | Germany | No Occupation Listed | 15 |
| 20 | overend | isabella | F | 45 | Anglican | Scottish | Scotland | No Occupation Listed | 292 |
| 21 | overend | john | M | 10 | Anglican | Irish | Ontario | No Occupation Listed | 292 |
| 19 | overend | joseph | M | 53 | Anglican | Irish | Ireland | Farmers, general and nfs | 292 |
| 24 | overend | margrit | F | 6 | Anglican | Irish | Ontario | No Occupation Listed | 292 |
| 22 | overend | mary | F | 8 | Anglican | Irish | Ontario | No Occupation Listed | 292 |
| 23 | overend | thomas | M | 9 | Anglican | Irish | Ontario | No Occupation Listed | 292 |