Residents of Ohio — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 10 | obreen | elisabeth | F | 74 | Baptist | English | Nova Scotia | No Occupation Listed | 42 |
| 2 | obrien | george | M | 24 | Methodist | English | Nova Scotia | Ships Masters and captains (Sea or Inland Waterways) | 84 |
| 1 | obrien | hannah | F | 49 | Methodist | English | Nova Scotia | No Occupation Listed | 84 |
| 3 | obrien | lizzie | F | 7 | Methodist | English | Nova Scotia | No Occupation Listed | 84 |
| 25 | obrien | thomas | M | 54 | Free Baptist | English | Nova Scotia | Ships Masters and captains (Sea or Inland Waterways) | 84 |
| 4 | obrien | winnie | F | 12 | Methodist | English | Nova Scotia | No Occupation Listed | 84 |