Residents of Portsmouth, Village — Sub-district B, surnames N (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 6 | narbonne | genevieve | F | 76 | Roman Catholic | Irish | Quebec | No Occupation Listed | 5 |
| 14 | naughton | bernard | M | 22 | Roman Catholic | Irish | United States | No Occupation Listed | 5 |
| 16 | ncstlake | george | M | 33 | Episcopal Methodist | English | Ontario | Mason nfs or combined | 5 |
| 17 | nehan | mary | F | 50 | Roman Catholic | Blank | Ontario | No Occupation Listed | 179 |
| 19 | neil | william | M | 21 | Anglican | Irish | Ontario | No Occupation Listed | 5 |
| 20 | neil | william | M | 23 | Wesleyan Methodist | Irish | United States | Seamen | 5 |
| 25 | nelson | james | M | 23 | Anglican | English | United States | Blacksmiths | 5 |
| 10 | nesbitt | eliza | F | 73 | Anglican | Blank | Ireland | No Occupation Listed | 179 |
| 8 | newlands | alma | F | 26 | Presbyterian | Irish | Ontario | No Occupation Listed | 167 |
| 11 | newlands | alma | F | 0 | Presbyterian | Scottish | Ontario | No Occupation Listed | 167 |
| 10 | newlands | fanny | F | 2 | Presbyterian | Scottish | Ontario | No Occupation Listed | 167 |
| 9 | newlands | laurence | M | 4 | Presbyterian | Scottish | Ontario | No Occupation Listed | 167 |
| 7 | newlands | william | M | 26 | Presbyterian | Scottish | Ontario | Contractors (and builders, U.S.) | 167 |
| 9 | newman | catharine | F | 18 | Anglican | Irish | Ontario | No Occupation Listed | 120 |
| 7 | newman | george | M | 49 | Anglican | Irish | Ireland | Tanners nfs | 120 |
| 10 | newman | john | M | 16 | Anglican | Irish | Ontario | Labourers nfs | 120 |
| 13 | newman | lambert | M | 4 | Anglican | Irish | Ontario | No Occupation Listed | 120 |
| 12 | newman | mary | F | 7 | Anglican | Irish | Ontario | No Occupation Listed | 120 |
| 11 | newman | sarah | F | 11 | Anglican | Irish | Ontario | No Occupation Listed | 120 |
| 8 | newman | susan | F | 48 | Anglican | Irish | Quebec | Servants nfs | 120 |
| 24 | nicholson | agnes | F | 49 | Anglican | English | Quebec | No Occupation Listed | 122 |
| 25 | nicholson | amos | M | 25 | Anglican | English | Ontario | Shipwright (incl. ship joiner) | 122 |
| 2 | nicholson | elizabeth | F | 22 | Anglican | English | Ontario | No Occupation Listed | 122 |
| 1 | nicholson | emma | F | 27 | Anglican | English | Ontario | Dressmakers | 122 |
| 4 | nicholson | frances | F | 12 | Anglican | English | Ontario | No Occupation Listed | 122 |
| 23 | nicholson | john | M | 54 | Anglican | English | England | Shipwright (incl. ship joiner) | 122 |
| 5 | nicholson | mary | F | 8 | Anglican | English | Ontario | No Occupation Listed | 122 |
| 3 | nicholson | thomas | M | 20 | Anglican | English | Ontario | Carpenters | 122 |
| 8 | nitts | george | M | 41 | Presbyterian | English | England | No Occupation Listed | 5 |
| 5 | norris | hannah | F | 10 | Presbyterian | Irish | Ontario | No Occupation Listed | 154 |
| 4 | norris | mary | F | 40 | Presbyterian | Scottish | Quebec | No Occupation Listed | 154 |
| 3 | norris | robert | M | 38 | Presbyterian | Irish | Ireland | Shipwright (incl. ship joiner) | 154 |
| 25 | north | john | M | 49 | Anglican | English | Quebec | Carpenters | 5 |
| 21 | north | read | M | 55 | Anglican | Blank | — | Blacksmiths | 179 |
| 12 | nudles | george | M | 25 | Anglican | English | England | Ambiguous responses | 5 |
| 4 | nylie | john | M | 36 | Roman Catholic | Irish | Ontario | No Occupation Listed | 5 |