Residents of London, Ward—Quartier No. 4 — Sub-district D, surnames F (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 2 | fairburn | james | M | 20 | Presbyterian | Scottish | Ontario | Machinists | 171 |
| 1 | farris | elizabeth | F | 77 | Anglican | Irish | Ireland | Boarding and Lodging House Keepers and managers | 102 |
| 23 | fee | michael | M | 20 | Anglican | Irish | Ontario | Servants nfs | 164 |
| 10 | fenwick | alex | M | 64 | Anglican | English | England | Medical Doctors and physicians (not UK) | 173 |
| 11 | fenwick | caroline | F | 57 | Anglican | English | England | No Occupation Listed | 173 |
| 13 | fenwick | caroline | F | 18 | Anglican | English | Quebec | No Occupation Listed | 173 |
| 12 | fenwick | louisa | F | 25 | Anglican | English | Quebec | No Occupation Listed | 173 |
| 12 | ferguson | a | M | 24 | Anglican | Scottish | Ontario | No Occupation Listed | 113 |
| 8 | ferguson | alex | M | 23 | Presbyterian | Scottish | Scotland | Cabinet makers | 130 |
| 7 | ferguson | elizabeth | F | 48 | Presbyterian | Scottish | Scotland | No Occupation Listed | 130 |
| 13 | ferguson | elizabeth | F | 9 | Presbyterian | Scottish | Ontario | No Occupation Listed | 130 |
| 1 | ferguson | fanny | F | 18 | Presbyterian | Irish | Ireland | Clerk, nfs | 149 |
| 6 | ferguson | john | M | 47 | Presbyterian | Scottish | Scotland | Cabinet makers | 130 |
| 25 | ferguson | joseph | M | 20 | Presbyterian | Irish | Ireland | Bakers | 149 |
| 11 | ferguson | margaret | F | 14 | Presbyterian | Scottish | Ontario | No Occupation Listed | 130 |
| 10 | ferguson | mary | F | 17 | Presbyterian | Scottish | Ontario | No Occupation Listed | 130 |
| 12 | ferguson | ralph | M | 12 | Presbyterian | Scottish | Ontario | No Occupation Listed | 130 |
| 9 | ferguson | robt | M | 21 | Presbyterian | Scottish | Ontario | Cabinet makers | 130 |
| 18 | fisher | emma | F | 8 | Methodist | Scottish | Quebec | No Occupation Listed | 38 |
| 6 | flavin | henry | M | 0 | Roman Catholic | Irish | Ontario | No Occupation Listed | 20 |
| 4 | flavin | mich | M | 23 | Roman Catholic | Irish | Ontario | Printers nfs | 20 |
| 5 | flavin | sarah | F | 27 | Roman Catholic | Irish | Ontario | No Occupation Listed | 20 |
| 11 | foreman | lucy | F | 19 | Methodist | English | England | Servants nfs | 109 |
| 16 | freeland | emma | F | 19 | Presbyterian | English | England | Teachers (music) | 114 |
| 15 | freeland | sophia | F | 39 | Presbyterian | English | England | No Occupation Listed | 114 |
| 14 | freeland | w | M | 40 | Presbyterian | English | England | Teachers (music) | 114 |
| 20 | froyd | annie | F | 23 | Methodist | English | England | Servants nfs | 23 |
| 21 | froyd | rosanna | F | 5 | Methodist | English | England | No Occupation Listed | 23 |
| 2 | frris | eliza | F | 25 | Anglican | Irish | Quebec | No Occupation Listed | 102 |
| 19 | fryer | alfred | M | 23 | Methodist | English | England | Plumbers | 38 |
| 25 | fryer | alice | F | 2 | Methodist | English | Ontario | No Occupation Listed | 145 |
| 24 | fryer | emma | F | 30 | Methodist | English | England | No Occupation Listed | 145 |
| 23 | fryer | john | M | 28 | Methodist | English | England | Plumbers | 145 |
| 20 | fryer | william | M | 61 | Methodist | English | England | Clerk, nfs | 38 |