| Surname | Individuals |
|---|---|
|
Falkenburg
|
1 |
|
Ferguson
|
1 |
|
Ferrers
|
1 |
|
Finnsdottir
|
1 |
|
Fitz-Clarence
|
4 |
|
Fitzalan
|
1 |
|
FitzCharles
|
2 |
|
FitzRobert
|
1 |
|
FitzRoy
|
2 |
|
de Fortibus
|
1 |