Residents of Gravenhurst, Town—Ville — Sub-district B, surnames F (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 17 | fennel | elizabeth | F | 21 | Methodist | Irish | Ontario | Dressmakers | 83 |
| 18 | fennel | jasper | M | 1 | Methodist | Irish | Ontario | No Occupation Listed | 83 |
| 16 | fennel | sarah | F | 24 | Methodist | Irish | Ontario | No Occupation Listed | 83 |
| 15 | fennel | william | M | 26 | Methodist | Irish | Ontario | Carpenters | 83 |
| 14 | ferguson | robert | M | 22 | Anglican | Irish | Ireland | Labourers nfs | 143 |
| 10 | fletcher | edith | F | 9 | Anglican | English | Ontario | No Occupation Listed | 61 |
| 8 | fletcher | joseph | M | 29 | Anglican | English | England | Ministers of Religion | 61 |
| 11 | fletcher | joseph | M | 6 | Anglican | English | Ontario | No Occupation Listed | 61 |
| 12 | fletcher | ruben | M | 2 | Anglican | English | Ontario | No Occupation Listed | 61 |
| 9 | fletcher | susan | F | 29 | Anglican | English | Ontario | No Occupation Listed | 61 |
| 4 | forster | charles | M | 33 | Congregationalist | English | Ontario | Construction workers nec | 17 |
| 5 | forster | hannah | F | 31 | Congregationalist | Scottish | Ontario | No Occupation Listed | 17 |
| 6 | forster | joseph | M | 6 | Congregationalist | English | Ontario | No Occupation Listed | 17 |
| 5 | fraser | henery | M | 76 | Anglican | Scottish | England | Hotel Keepers and Managers | 183 |
| 19 | frasier | annie | F | 9 | Presbyterian | Scottish | Ontario | No Occupation Listed | 116 |
| 13 | frasier | david | M | 48 | Presbyterian | Scottish | Scotland | Sawyer, and other titled wood or sawmill operatives | 116 |
| 17 | frasier | david | M | 14 | Presbyterian | Scottish | Ontario | No Occupation Listed | 116 |
| 16 | frasier | elise | F | 16 | Presbyterian | Scottish | Ontario | No Occupation Listed | 116 |
| 21 | frasier | isabella | F | 19 | Presbyterian | Scottish | Scotland | Servants nfs | 161 |
| 21 | frasier | james | M | 0 | Presbyterian | Scottish | Ontario | No Occupation Listed | 116 |
| 20 | frasier | john | M | 6 | Presbyterian | Scottish | Ontario | No Occupation Listed | 116 |
| 14 | frasier | mariah | F | 40 | Presbyterian | English | Ontario | No Occupation Listed | 116 |
| 18 | frasier | mariah | F | 11 | Presbyterian | Scottish | Ontario | No Occupation Listed | 116 |
| 15 | frasier | william | M | 18 | Presbyterian | Scottish | Ontario | Labourers nfs | 116 |
| 10 | fredrickson | martin | M | 20 | Lutheran | Norwegian | Norway | Labourers nfs | 39 |