| Surname | Individuals |
|---|---|
|
Ibsdatter
|
8 |
|
Ibsen
|
32 |
|
Ibsøn
|
1 |
|
Ifvarsdotter
|
1 |
|
Ifversdatter
|
1 |
|
Illhorn
|
3 |
|
Ilum
|
1 |
|
Immansdatter
|
1 |
|
Immersdatter
|
1 |
|
Immersen
|
2 |
|
Imperiali
|
1 |
|
Imperiali-Mangiavacche
|
3 |
|
Ingaldsdottor
|
1 |
|
Ingaldson
|
1 |
|
Ingefredsdatter
|
1 |
|
Inger
|
1 |
|
Ingerdsdatter
|
1 |
|
Ingerdsen
|
3 |
|
Ingesdatter
|
1 |
|
Ingvardsen
|
1 |
|
Isaac
|
2 |
|
Isendume
|
1 |
|
Iserndume
|
28 |
|
Ivarsson
|
5 |
|
Iversdatter
|
22 |
|
Iversen
|
45 |