| Surname | Individuals |
|---|---|
|
Oberholser
|
3 |
|
Oberholster
|
29 |
|
Oberholzer
|
1 |
|
Obes
|
1 |
|
Obis
|
1 |
|
Obits
|
1 |
|
Ockers
|
5 |
|
Ockerse
|
1 |
|
Oeftinghs
|
1 |
|
Oehm
|
2 |
|
Oelofse
|
2 |
|
Oftinghs
|
1 |
|
Okken
|
1 |
|
Okkerse
|
1 |
|
Olevier
|
1 |
|
Oliever
|
1 |
|
Olievier
|
2 |
|
Olivier
|
287 |
|
Olivier (Willemse)
|
1 |
|
Oliviers
|
1 |
|
Onderwater
|
1 |
|
Onoff
|
3 |
|
Oosterling
|
3 |
|
Oosthuijsen
|
4 |
|
Oosthuijsz
|
1 |
|
Oosthuijzen
|
7 |
|
Oosthuisen
|
3 |
|
Oosthuizen
|
9 |
|
Oosthuyzen
|
3 |
|
Op den Drees
|
1 |
|
Opitz
|
1 |
|
Opperman
|
1 |
|
Ostwald
|
1 |
|
Oswald
|
1 |
|
Otten
|
1 |
|
Otto
|
11 |
|
Oucamp
|
1 |
|
Ovaholster
|
1 |
|
Oveholster
|
1 |
|
Overholscher
|
2 |
|
Overholster
|
5 |
|
Owen
|
7 |