| Surname | Individuals |
|---|---|
|
Obst
|
1 |
|
Odenstädt
|
1 |
|
Ohde
|
1 |
|
Ohf
|
2 |
|
Ohlhöft
|
1 |
|
Ohls
|
12 |
|
Ohls (Ohlsen)
|
9 |
|
Ohlsen
|
1 |
|
Ohms
|
5 |
|
Ohrt
|
14 |
|
Oldag
|
1 |
|
Oldekop
|
1 |
|
Oldemann
|
1 |
|
Oldenborg
|
66 |
|
Oldenburg
|
562 |
|
Oldenburg (Rensefeld)
|
1 |
|
Olderogge
|
18 |
|
Oldorf
|
1 |
|
Oldörp
|
678 |
|
Oledörff
|
1 |
|
Olenborg
|
14 |
|
Ollenborg
|
1 |
|
Ollmann
|
52 |
|
Ollrog
|
1 |
|
Ollrogg
|
1 |
|
Ollrogge
|
429 |
|
Olsdotter
|
2 |
|
Olsen
|
1 |
|
Olsson
|
1 |
|
Opalka
|
1 |
|
Orbahn
|
1 |
|
Ortmann
|
1 |
|
Ortner
|
1 |
|
Otte
|
20 |
|
Otten
|
3 |
|
Otto
|
35 |
|
Overdiek
|
1 |
|
Öhlschläger
|
1 |