| Surname | Patriarch | Individuals |
|---|---|---|
|
Ifvarsson
|
|
1 |
|
Ifwarsson
|
|
1 |
|
Ingoldesthorpe
|
|
1 |
|
Ingram
Ingram Ingram Ingram |
John Jacob Ingram |
1 1 3 1 6 |
|
Inkpen
|
|
1 |
|
Ireson
|
|
1 |
|
Isaac
Isaac |
Sir Thomas Isaac |
2 1 3 |
|
Parker, II
|
John Parker |
1 |