| Surname | Individuals |
|---|---|
|
Obbedr.
|
1 |
|
Obbes
|
14 |
|
Oberwyler
|
1 |
|
Obes
|
1 |
|
Ockes
|
6 |
|
Oeblis
|
1 |
|
Oedsdr.
|
1 |
|
Oedses
|
1 |
|
Oegedr.
|
1 |
|
Oeges
|
2 |
|
Oenes
|
11 |
|
Oenes of Heinses
|
1 |
|
Oepkes
|
2 |
|
Oetses
|
1 |
|
Oetsma
|
1 |
|
Ogden
|
3 |
|
Okkema
|
4 |
|
Okkes
|
2 |
|
Oldehuys
|
1 |
|
Oldendorp
|
60 |
|
Olferts
|
1 |
|
Olingius
|
9 |
|
Onbekende Vader
|
1 |
|
Ookles
|
1 |
|
Oom
|
1 |
|
Oosterbaan
|
3 |
|
Oosterga
|
8 |
|
Oosting
|
1 |
|
Oostra
|
5 |
|
Ootjers
|
2 |
|
Op 't Land
|
5 |
|
Oppedijk
|
26 |
|
Opperdoes
|
2 |
|
Orcks
|
1 |
|
van Osch
|
1 |
|
Osinga
|
4 |
|
Ottes
|
5 |
|
Ottis
|
2 |
|
Oudendijk
|
3 |
|
Outgers
|
1 |
|
Over
|
1 |
|
Overmeer
|
7 |
|
Overwijk
|
5 |
|
Ozinga
|
2 |