Residents of Wickham — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | ogalvie | david | M | 36 | Presbyterian | Scottish | Scotland | Millers and related workers | 129 |
| 2 | olmstead | addie | F | 4 | Baptist | English | New Brunswick | No Occupation Listed | 191 |
| 1 | olmstead | charles | M | 7 | Baptist | English | New Brunswick | No Occupation Listed | 191 |
| 25 | olmstead | frank | M | 8 | Baptist | English | New Brunswick | No Occupation Listed | 191 |
| 3 | olmstead | fred | M | 1 | Baptist | English | New Brunswick | No Occupation Listed | 191 |
| 24 | olmstead | hannah | F | 34 | Baptist | English | New Brunswick | No Occupation Listed | 191 |
| 23 | olmstead | william | M | 44 | Baptist | English | New Brunswick | Farmers, general and nfs | 191 |
| 23 | olts | matilda | F | 29 | Baptist | English | New Brunswick | Servants nfs | 135 |
| 13 | orchard | shram | M | 32 | Free Baptist | English | New Brunswick | river drivers | 9 |