Residents of Cow Bay — Sub-district M, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | odonly | flora | F | 53 | Roman Catholic | Scottish | Nova Scotia | No Occupation Listed | 29 |
| 18 | odonly | mary | F | 12 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 29 |
| 16 | odonly | william | M | 50 | Roman Catholic | Irish | Ireland | No Occupation Listed | 29 |
| 15 | orr | jane | F | 13 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 14 |
| 14 | orr | joseph | M | 39 | Presbyterian | Irish | Nova Scotia | Teamsters (inc. mine driver, etc.) | 14 |
| 17 | orr | joseph | M | 9 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 14 |
| 16 | orr | sanford | M | 11 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 14 |