| Surname | Individuals |
|---|---|
|
I
|
1 |
|
Ap Iago
Verch Iago |
2 3 5 |
|
Ibbotson
|
2 |
|
Ibinson
|
1 |
|
of the Iceni
|
3 |
|
Iciek
|
1 |
|
Iddon
|
30 |
|
Ide
|
1 |
|
Ideson
|
1 |
|
Ap Idwal
|
8 |
|
Ievers
|
1 |
|
Igoe
|
1 |
|
II
|
3 |
|
Illingworth
|
24 |
|
Ilsley
|
1 |
|
Imler
|
1 |
|
Impson
|
1 |
|
Ince
|
2 |
|
de Inconnue
|
1 |
|
Indorba
|
1 |
|
Ineson
|
2 |
|
Inett
|
5 |
|
Ingalis
|
1 |
|
de Ingelrica
|
1 |
|
Ingham
|
14 |
|
Ingjaldsdotter
|
1 |
|
Ingjaldsson
|
1 |
|
Inglesant
|
1 |
|
Ingleton
|
1 |
|
Inglis
|
1 |
|
Ingraham
|
1 |
|
Ingram
|
11 |
|
Ings
|
1 |
|
Inkpen
|
1 |
|
Inman
|
13 |
|
Innes
|
18 |
|
Innesgall
|
1 |
|
of Inverness
|
1 |
|
Ion
|
51 |
|
of Iona
|
1 |
|
Ap Iorwerth
|
2 |
|
Ireby
|
1 |
|
Iredale
|
1 |
|
Iregonning
|
1 |
|
Ireland
of Ireland |
15 9 24 |
|
Ireton
|
1 |
|
Irmo
|
3 |
|
Ironmonger
|
1 |
|
Irvine
|
2 |
|
Irving
|
10 |
|
Irwin
|
10 |
|
Isabell
|
1 |
|
Isherwood
|
2 |
|
de Isle
|
5 |
|
de la IsleBouchard
|
1 |
|
Isles
of the Isles |
5 2 7 |
|
de Isleworth
|
1 |
|
Istvan
|
1 |
|
Italy
of Italy |
1 16 17 |
|
Verch Ithel
|
1 |
|
IV
|
1 |
|
Ivall
|
1 |
|
Ivarsdatter
|
1 |
|
Ivarsson
|
2 |
|
Ives
|
4 |
|
Ivett
|
1 |
|
Ivie
|
2 |
|
Ivinson
|
5 |
|
Ivison
|
1 |
|
Ivrea
of Ivrea |
1 2 3 |
|
Ivry
of Ivry |
1 1 2 |
|
Izett
|
1 |
|