| Surname | Spouses |
|---|---|
|
Ibsdatter
|
6 |
|
Ibsen
|
32 |
|
Ibsøn
|
1 |
|
Ifvarsdotter
|
1 |
|
Ifversdatter
|
1 |
|
Illhorn
|
2 |
|
Ilum
|
1 |
|
Immansdatter
|
1 |
|
Immersdatter
|
1 |
|
Immersen
|
1 |
|
Imperiale
|
1 |
|
Imperiali
|
1 |
|
Imperiali-Mangiavacche
|
3 |
|
Ingaldson
|
1 |
|
Inger
|
1 |
|
Ingerdsdatter
|
1 |
|
Ingerdsen
|
2 |
|
Ingesdatter
|
1 |
|
Isaac
|
2 |
|
Isendume
|
1 |
|
Iserndume
|
15 |
|
Italiano
|
1 |
|
Ivarsson
|
2 |
|
Iversdatter
|
16 |
|
Iversen
|
31 |
|
Iverson
|
1 |