Residents of Harvey — Sub-district D, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 24 | oboyle | james | M | 32 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 9 |
| 1 | oboyle | james | M | 4 | | Irish | New Brunswick | No Occupation Listed | 9 |
| 23 | oboyle | laurence | M | 31 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 8 |
| 25 | oboyle | mary | F | 33 | Roman Catholic | English | New Brunswick | No Occupation Listed | 9 |
| 3 | oboyle | mary | F | 0 | | Irish | New Brunswick | No Occupation Listed | 9 |
| 21 | oboyle | patrick | M | 61 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 8 |
| 2 | oboyle | peter | M | 1 | | Irish | New Brunswick | No Occupation Listed | 9 |
| 22 | oboyle | unnity | F | 79 | Roman Catholic | Irish | Ireland | No Occupation Listed | 8 |
| 13 | odonnel | anthony | M | 62 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 69 |
| 14 | odonnel | margaret | F | 50 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 69 |
| 21 | ohanley | agnes | F | 23 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 335 |
| 20 | ohanley | angus | M | 26 | Roman Catholic | Scottish | Nova Scotia | Blacksmiths | 335 |
| 13 | oliver | annie | F | 10 | | English | New Brunswick | No Occupation Listed | 247 |
| 18 | oliver | bartlett | M | 59 | Baptist | English | New Brunswick | Farmers, general and nfs | 248 |
| 21 | oliver | david | M | 50 | Baptist | English | New Brunswick | Joiners | 248 |
| 24 | oliver | edva | F | 18 | Methodist | English | New Brunswick | No Occupation Listed | 150 |
| 14 | oliver | ethel | F | 6 | | English | New Brunswick | No Occupation Listed | 247 |
| 11 | oliver | g | M | 32 | Baptist | English | New Brunswick | Joiners | 247 |
| 16 | oliver | lizzie | F | 3 | | English | New Brunswick | No Occupation Listed | 247 |
| 15 | oliver | martha | F | 4 | | English | New Brunswick | No Occupation Listed | 247 |
| 17 | oliver | samuel | M | 0 | | English | New Brunswick | No Occupation Listed | 247 |
| 19 | oliver | sarah | F | 61 | Baptist | English | New Brunswick | No Occupation Listed | 248 |
| 12 | oliver | susan | F | 32 | Baptist | English | New Brunswick | No Occupation Listed | 247 |
| 13 | oniel | bidget | F | 42 | Roman Catholic | Irish | Newfoundland | No Occupation Listed | 325 |
| 15 | oniel | bridget | F | 6 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 325 |
| 14 | oniel | catherine | F | 14 | Roman Catholic | Irish | Newfoundland | No Occupation Listed | 325 |
| 16 | oniel | daniel | M | 4 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 325 |
| 12 | oniel | john | M | 43 | Roman Catholic | Irish | Newfoundland | Labourers nfs | 325 |
| 10 | oregan | amelia | F | 20 | Roman Catholic | Irish | New Brunswick | No Occupation Listed | 27 |
| 9 | oregan | daniel | M | 26 | Roman Catholic | Irish | New Brunswick | Farmers, general and nfs | 27 |
| 11 | oregan | thomas | M | 0 | | Irish | New Brunswick | No Occupation Listed | 27 |