| Surname | Individuals |
|---|---|
|
Ibsdatter
|
1 |
|
Ibsen
|
3 |
|
Ilstrup
|
1 |
|
Ingvardsen
|
1 |
|
Ingworsen
|
1 |
|
Ipsen
|
6 |
|
Isaachsdatter
|
1 |
|
Isaacsdatter
|
1 |
|
Isachsdatter
|
1 |
|
Isaksen
|
2 |
|
Israelsdatter
|
1 |
|
Ivers
|
1 |
|
Iversdatter
|
6 |
|
Iversen
|
17 |