Residents of Oro — Sub-district M, surnames N (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | naggs | wm | M | 19 | Methodist | English | Ontario | Farmers, general and nfs | 135 |
| 15 | needham | andrew | M | 1 | Roman Catholic | Irish | Ontario | No Occupation Listed | 451 |
| 19 | needham | arthur | M | 6 | Roman Catholic | Irish | Ontario | No Occupation Listed | 452 |
| 17 | needham | catherine | F | 28 | Roman Catholic | Irish | Ireland | No Occupation Listed | 452 |
| 21 | needham | catherine | F | 0 | Roman Catholic | Irish | United States | No Occupation Listed | 452 |
| 18 | needham | charles | M | 8 | Roman Catholic | Irish | Ontario | No Occupation Listed | 452 |
| 16 | needham | farris | M | 34 | Roman Catholic | Irish | Ireland | No Occupation Listed | 451 |
| 12 | needham | mary | F | 29 | Roman Catholic | Irish | Ontario | No Occupation Listed | 451 |
| 11 | needham | patrick | M | 37 | Roman Catholic | Irish | Ireland | Labourers nfs | 451 |
| 20 | needham | violet | F | 2 | Roman Catholic | Irish | Ontario | No Occupation Listed | 452 |
| 14 | needham | wilfred | M | 3 | Roman Catholic | Irish | Ontario | No Occupation Listed | 451 |
| 13 | neeedham | cora | F | 5 | Roman Catholic | Irish | Ontario | No Occupation Listed | 451 |
| 13 | neil | ellen | F | 23 | Anglican | Irish | Quebec | No Occupation Listed | 92 |
| 14 | neil | george | M | 3 | Anglican | Irish | Quebec | No Occupation Listed | 92 |
| 12 | neil | john | M | 24 | Anglican | Irish | Quebec | Labourers nfs | 92 |
| 15 | neil | selina | F | 1 | Anglican | Irish | Ontario | No Occupation Listed | 92 |
| 18 | nelson | james | M | 48 | Congregationalist | Irish | Ireland | Farmers, general and nfs | 433 |
| 21 | nelson | john | M | 3 | Congregationalist | Irish | Ontario | No Occupation Listed | 433 |
| 19 | nelson | sarah | F | 40 | Congregationalist | English | Ontario | No Occupation Listed | 433 |
| 20 | nelson | thomas | M | 7 | Congregationalist | Irish | Ontario | No Occupation Listed | 433 |
| 11 | noble | allen | M | 46 | Presbyterian | Irish | Ireland | Farmers, general and nfs | 170 |
| 12 | noble | catharine | F | 46 | Anglican | Irish | Ontario | No Occupation Listed | 170 |
| 13 | noble | rosannah | F | 22 | Presbyterian | Irish | Ontario | No Occupation Listed | 170 |
| 14 | noble | william | M | 27 | Presbyterian | Irish | Ontario | Labourers nfs | 170 |
| 15 | noble | william | M | 82 | Presbyterian | Irish | Ireland | No Occupation Listed | 170 |
| 1 | norton | william | M | 25 | Anglican | Irish | Ontario | Carpenters | 270 |