Residents of Maitland — Sub-district L, surnames O (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 9 | oately | charles | M | 19 | Anglican | English | Nova Scotia | Seamen | 209 |
| 10 | oately | frances | F | 16 | Anglican | English | Nova Scotia | No Occupation Listed | 209 |
| 6 | oately | john | M | 67 | Anglican | English | Nova Scotia | Seamen | 209 |
| 12 | oately | robert | M | 6 | Anglican | English | Nova Scotia | No Occupation Listed | 209 |
| 11 | oatley | allice | F | 10 | Anglican | English | Nova Scotia | No Occupation Listed | 209 |
| 7 | oatley | harriet | F | 43 | Anglican | English | Nova Scotia | No Occupation Listed | 209 |
| 8 | oatley | levy | M | 20 | Anglican | English | Nova Scotia | Shipwright (incl. ship joiner) | 209 |
| 22 | obrien | elizabeth | F | 46 | Presbyterian | Scottish | Nova Scotia | No Occupation Listed | 231 |
| 2 | obrien | john | M | 25 | Presbyterian | Scottish | Nova Scotia | Labourers nfs | 231 |
| 21 | obrien | timothy | M | 57 | Presbyterian | Irish | Nova Scotia | Farmers, general and nfs | 231 |
| 16 | odonald | john | M | 40 | Roman Catholic | Irish | Nova Scotia | Farmers, general and nfs | 64 |
| 17 | odonald | susan | F | 40 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 64 |
| 18 | odonald | thomas | M | 6 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 64 |
| 6 | odonell | andrew | M | 26 | Non-Sectarian | Irish | Nova Scotia | Ship’s carpenter | 80 |
| 1 | odonell | arthur | M | 78 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 80 |
| 9 | odonell | catharine | F | 17 | Non-Sectarian | Irish | Nova Scotia | No Occupation Listed | 80 |
| 4 | odonell | ellen | F | 33 | Non-Sectarian | Irish | Nova Scotia | No Occupation Listed | 80 |
| 7 | odonell | james | M | 23 | Non-Sectarian | Irish | Nova Scotia | Farmers, general and nfs | 80 |
| 13 | odonell | joseph | M | 0 | Non-Sectarian | Irish | Nova Scotia | No Occupation Listed | 81 |
| 5 | odonell | lucey | F | 30 | Non-Sectarian | Irish | Nova Scotia | No Occupation Listed | 80 |
| 10 | odonell | lydia | F | 14 | Non-Sectarian | Irish | Nova Scotia | No Occupation Listed | 80 |
| 12 | odonell | margaret | F | 24 | Non-Sectarian | Irish | Nova Scotia | No Occupation Listed | 81 |
| 2 | odonell | martha | F | 58 | Non-Sectarian | Irish | Nova Scotia | No Occupation Listed | 80 |
| 3 | odonell | michael | M | 35 | Non-Sectarian | Irish | Nova Scotia | Ship’s carpenter | 80 |
| 11 | odonell | stephen | M | 29 | Non-Sectarian | Irish | Nova Scotia | Ship’s carpenter | 81 |
| 8 | odonell | susan | F | 20 | Non-Sectarian | Irish | Nova Scotia | No Occupation Listed | 80 |
| 3 | ogilvie | cassie | F | 3 | Methodist | Scottish | Nova Scotia | No Occupation Listed | 216 |
| 22 | ogilvie | daniel | M | 50 | Methodist | Scottish | Nova Scotia | Ships Masters and captains (Sea or Inland Waterways) | 216 |
| 23 | ogilvie | hariat | F | 34 | Methodist | Scottish | Nova Scotia | No Occupation Listed | 216 |
| 24 | ogilvie | marion | F | 11 | Methodist | Scottish | Nova Scotia | No Occupation Listed | 216 |
| 2 | ogilvie | ruth | F | 5 | Methodist | Scottish | Nova Scotia | No Occupation Listed | 216 |
| 1 | ogilvie | walter | M | 7 | Methodist | Scottish | Nova Scotia | No Occupation Listed | 216 |
| 25 | ogilvie | william | M | 9 | Methodist | Scottish | Nova Scotia | No Occupation Listed | 216 |
| 25 | oneal | alice | F | 4 | Methodist | Irish | Nova Scotia | No Occupation Listed | 190 |
| 1 | oneal | freaman | M | 1 | Methodist | Irish | Nova Scotia | No Occupation Listed | 190 |
| 2 | oneal | john | M | 16 | Methodist | Irish | Nova Scotia | No Occupation Listed | 190 |
| 24 | oneal | marey | F | 37 | Methodist | Scottish | Nova Scotia | No Occupation Listed | 190 |
| 23 | oneal | terence | M | 35 | Presbyterian | Irish | Nova Scotia | Joiners | 190 |
| 3 | oneal | william | M | 10 | Methodist | Irish | Nova Scotia | No Occupation Listed | 190 |
| 12 | oneil | catharine | F | 10 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 70 |
| 10 | oneil | frank | M | 14 | Roman Catholic | Irish | Nova Scotia | Farmers, general and nfs | 70 |
| 9 | oneil | james | M | 16 | Roman Catholic | Irish | Nova Scotia | Farmers, general and nfs | 70 |
| 7 | oneil | jane | F | 19 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 70 |
| 13 | oneil | john | M | 1 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 70 |
| 8 | oneil | mary | F | 18 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 70 |
| 6 | oneil | patrick | M | 40 | Roman Catholic | Irish | Ireland | Farmers, general and nfs | 70 |
| 11 | oneil | thomas | M | 12 | Roman Catholic | Irish | Nova Scotia | No Occupation Listed | 70 |
| 14 | otoole | sarah | F | 11 | Congregationalist | Irish | Nova Scotia | No Occupation Listed | 85 |
| 15 | ouderkirk | anne | F | 13 | Anglican | English | Nova Scotia | No Occupation Listed | 31 |
| 18 | ouderkirk | charles | M | 1 | Anglican | English | Nova Scotia | No Occupation Listed | 31 |
| 19 | ouderkirk | dorothy | F | 68 | Anglican | English | Nova Scotia | No Occupation Listed | 31 |
| 17 | ouderkirk | edward | M | 3 | Anglican | English | Nova Scotia | No Occupation Listed | 31 |
| 13 | ouderkirk | isiah | M | 19 | Anglican | English | Nova Scotia | No Occupation Listed | 31 |
| 14 | ouderkirk | jane | F | 17 | Anglican | English | Nova Scotia | No Occupation Listed | 31 |
| 11 | ouderkirk | joseph | M | 42 | Anglican | English | Nova Scotia | Ship’s carpenter | 31 |
| 12 | ouderkirk | lucy | F | 37 | Anglican | English | Nova Scotia | No Occupation Listed | 31 |
| 16 | ouderkirk | william | M | 7 | Anglican | English | Nova Scotia | No Occupation Listed | 31 |