Residents of Harbourville — Sub-district N, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 22 | obrien | henry | M | 50 | None | Irish | Ireland | Mechanics | 123 |
| 22 | oconnor | edward | M | 32 | Roman Catholic | Irish | Nova Scotia | Farmers, general and nfs | 22 |
| 19 | oconnor | ellen | F | 22 | Roman Catholic | Irish | Nova Scotia | Housekeeper nfs | 165 |
| 18 | oconnor | hannah | F | 24 | Roman Catholic | Irish | Nova Scotia | Housekeeper nfs | 165 |
| 17 | oconnor | john | M | 30 | Roman Catholic | Irish | Nova Scotia | Farmers, general and nfs | 165 |
| 24 | oconnor | katie | F | 20 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 22 |
| 23 | oconnor | margaret | F | 65 | Roman Catholic | Irish | Ireland | No Occupation Listed | 22 |
| 24 | oconnor | mary | F | 73 | Roman Catholic | Irish | Ireland | No Occupation Listed | 26 |
| 21 | oconnor | mary | F | 2 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 165 |
| 20 | oconnor | terrence | M | 20 | Roman Catholic | Irish | Nova Scotia | Farmers, general and nfs | 165 |
| 24 | ogilvie | abbigail | F | 21 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 132 |
| 3 | ogilvie | abraham | M | 54 | Anglican | Scottish | Nova Scotia | Farmers, general and nfs | 101 |
| 2 | ogilvie | abram | M | 33 | Baptist | Scottish | Ontario | Farmers, general and nfs | 74 |
| 3 | ogilvie | annie | F | 27 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 74 |
| 13 | ogilvie | annie | F | 15 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 82 |
| 3 | ogilvie | arthur | M | 11 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 127 |
| 5 | ogilvie | azubah | F | 74 | Baptist | English | Nova Scotia | No Occupation Listed | 63 |
| 8 | ogilvie | bedfon | M | 73 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 75 |
| 6 | ogilvie | besiah | M | 4 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 74 |
| 14 | ogilvie | byard | M | 31 | Baptist | Scottish | Nova Scotia | Ships Masters and captains (Sea or Inland Waterways) | 151 |
| 10 | ogilvie | caleb | M | 26 | Baptist | Scottish | Nova Scotia | Seamen | 128 |
| 12 | ogilvie | caroline | F | 40 | Baptist | Irish | Nova Scotia | No Occupation Listed | 82 |
| 4 | ogilvie | catharine | F | 50 | Anglican | Scottish | Nova Scotia | No Occupation Listed | 101 |
| 10 | ogilvie | charles | M | 26 | Methodist | Scottish | Nova Scotia | Farmers, general and nfs | 76 |
| 22 | ogilvie | charlotte | F | 24 | Baptist | English | Nova Scotia | No Occupation Listed | 132 |
| 1 | ogilvie | charlotte | F | 67 | Baptist | English | Nova Scotia | Housekeeper nfs | 133 |
| 5 | ogilvie | chs | M | 22 | Anglican | Scottish | Nova Scotia | Fishermen | 101 |
| 7 | ogilvie | daniel | M | 64 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 90 |
| 12 | ogilvie | david | M | 48 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 38 |
| 16 | ogilvie | e | F | 5 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 82 |
| 5 | ogilvie | ella | F | 6 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 74 |
| 17 | ogilvie | emily | F | 63 | Baptist | English | Nova Scotia | No Occupation Listed | 130 |
| 11 | ogilvie | estella | F | 25 | Methodist | Irish | Nova Scotia | No Occupation Listed | 76 |
| 13 | ogilvie | esther | F | 39 | Baptist | English | Nova Scotia | No Occupation Listed | 38 |
| 23 | ogilvie | etna | F | 1 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 132 |
| 8 | ogilvie | everett | M | 4 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 64 |
| 12 | ogilvie | flaurence | F | 1 | Methodist | Scottish | Nova Scotia | No Occupation Listed | 76 |
| 9 | ogilvie | francis | F | 43 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 90 |
| 15 | ogilvie | frank | M | 16 | Baptist | English | Nova Scotia | Farmers, general and nfs | 38 |
| 5 | ogilvie | fred | M | 7 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 127 |
| 9 | ogilvie | hannah | F | 72 | Baptist | Irish | Nova Scotia | No Occupation Listed | 75 |
| 10 | ogilvie | hannah | F | 40 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 90 |
| 6 | ogilvie | harry | M | 5 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 127 |
| 25 | ogilvie | henry | M | 39 | Baptist | Scottish | Nova Scotia | Mason nfs or combined | 127 |
| 15 | ogilvie | hiram | M | 11 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 82 |
| 6 | ogilvie | idelbirt | M | 17 | Baptist | English | Nova Scotia | Farmers, general and nfs | 40 |
| 16 | ogilvie | isaac | M | 14 | Baptist | English | Nova Scotia | Farmers, general and nfs | 38 |
| 6 | ogilvie | isaac | M | 36 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 64 |
| 21 | ogilvie | isaiah | M | 29 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 132 |
| 16 | ogilvie | james | M | 30 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 91 |
| 2 | ogilvie | james | M | 12 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 127 |
| 25 | ogilvie | james | M | 77 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 133 |
| 11 | ogilvie | jas | M | 49 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 82 |
| 9 | ogilvie | john | M | 9 | Anglican | Scottish | Nova Scotia | No Occupation Listed | 101 |
| 4 | ogilvie | joseph | M | 79 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 63 |
| 7 | ogilvie | kate | F | 14 | Anglican | Scottish | Nova Scotia | No Occupation Listed | 101 |
| 7 | ogilvie | loring | M | 9 | Baptist | English | Nova Scotia | No Occupation Listed | 40 |
| 4 | ogilvie | louren | M | 9 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 127 |
| 14 | ogilvie | m | F | 19 | Baptist | English | Nova Scotia | No Occupation Listed | 38 |
| 8 | ogilvie | marlin | M | 11 | Anglican | Scottish | Nova Scotia | No Occupation Listed | 101 |
| 1 | ogilvie | mary | F | 39 | Baptist | English | Nova Scotia | No Occupation Listed | 27 |
| 12 | ogilvie | mary | F | 32 | Baptist | Scottish | Nova Scotia | Weavers | 90 |
| 25 | ogilvie | mary | F | 62 | Baptist | English | Nova Scotia | Housekeeper nfs | 154 |
| 7 | ogilvie | minard | M | 3 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 127 |
| 17 | ogilvie | minnie | F | 6 | Baptist | English | Nova Scotia | No Occupation Listed | 38 |
| 3 | ogilvie | nastian | M | 42 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 40 |
| 7 | ogilvie | peter | M | 1 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 74 |
| 6 | ogilvie | r | F | 17 | Anglican | Scottish | Nova Scotia | No Occupation Listed | 101 |
| 7 | ogilvie | rhoda | F | 35 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 64 |
| 25 | ogilvie | robert | M | 47 | Baptist | Scottish | Nova Scotia | Farmers, general and nfs | 27 |
| 1 | ogilvie | roselle | F | 29 | Baptist | English | Nova Scotia | Housekeeper nfs | 127 |
| 14 | ogilvie | sarah | F | 13 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 82 |
| 13 | ogilvie | sarah | F | 28 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 90 |
| 14 | ogilvie | susan | F | 26 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 90 |
| 8 | ogilvie | susanna | F | 66 | Baptist | Irish | Nova Scotia | No Occupation Listed | 90 |
| 4 | ogilvie | susannah | F | 41 | Baptist | English | Nova Scotia | No Occupation Listed | 40 |
| 11 | ogilvie | timothy | M | 34 | Baptist | Scottish | Nova Scotia | Teamsters (inc. mine driver, etc.) | 90 |
| 4 | ogilvie | valeria | F | 8 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 74 |
| 15 | ogilvie | vidilia | M | 22 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 90 |
| 20 | ogilvie | w | M | 26 | Baptist | Scottish | Nova Scotia | Coopers etc. | 103 |
| 5 | ogilvie | wallace | M | 19 | Baptist | English | Nova Scotia | Farmers, general and nfs | 40 |
| 10 | ogilvie | wilber | M | 7 | Anglican | Scottish | Nova Scotia | No Occupation Listed | 101 |
| 8 | ogilvie | william | M | 0 | Baptist | Scottish | Nova Scotia | No Occupation Listed | 127 |
| 16 | ogilvie | william | M | 74 | Baptist | Scottish | Nova Scotia | Fishermen | 130 |
| 20 | oikle | annie | F | 1 | Anglican | German | Nova Scotia | No Occupation Listed | 138 |
| 17 | oikle | bessie | F | 7 | Anglican | German | Nova Scotia | No Occupation Listed | 138 |
| 15 | oikle | james | M | 36 | Other Christian Groups, n.e.c | German | Nova Scotia | Coopers etc. | 138 |
| 16 | oikle | mary | F | 27 | Anglican | English | Nova Scotia | No Occupation Listed | 138 |
| 18 | oikle | miriam | F | 5 | Anglican | German | Nova Scotia | No Occupation Listed | 138 |
| 19 | oikle | susan | F | 3 | Anglican | German | Nova Scotia | No Occupation Listed | 138 |
| 22 | orr | ann | F | 60 | Anglican | Irish | Ireland | No Occupation Listed | 100 |
| 23 | orr | caroline | F | 30 | Anglican | Irish | Nova Scotia | No Occupation Listed | 100 |
| 21 | orr | christhena | F | 64 | Anglican | English | Nova Scotia | No Occupation Listed | 26 |
| 16 | orr | david | M | 28 | Baptist | Irish | Nova Scotia | No Occupation Listed | 28 |
| 25 | orr | elizabeth | F | 18 | Anglican | Irish | Nova Scotia | No Occupation Listed | 100 |
| 24 | orr | henry | M | 21 | Anglican | Irish | Nova Scotia | Farmers, general and nfs | 100 |
| 20 | orr | james | M | 66 | Anglican | Irish | Ireland | Farmers, general and nfs | 26 |
| 21 | orr | thomas | M | 62 | Anglican | Irish | Ireland | Farmers, general and nfs | 100 |