| Surname | Individuals |
|---|---|
|
Rankin
|
1 |
|
Rigter
|
8 |
|
Roeloffsen
|
2 |
|
Roeloffzen
|
8 |
|
Roelofs
|
1 |
|
Ross
|
1 |
|
Rothuis
|
3 |
|
Römkens
|
1 |
|
de Rooy
|
1 |