| Surname | Spouses |
|---|---|
|
O'Niell
|
1 |
|
O'Shanassy
|
2 |
|
Oberkampf
|
1 |
|
Odder
|
2 |
|
Oderberg
|
1 |
|
Odeslo
|
1 |
|
Odizzone
|
1 |
|
Oedeme
|
2 |
|
Offesen
|
3 |
|
Ogisen
|
1 |
|
Ohm
|
6 |
|
Olbech
|
4 |
|
Oldenborch
|
2 |
|
Oldenburg
|
3 |
|
Oldesloe
|
1 |
|
Oldroyd
|
1 |
|
Olesdatter
|
30 |
|
Olesen
|
61 |
|
Ollesdatter
|
1 |
|
Ollesen
|
1 |
|
Olsdatter
|
3 |
|
Olsdorf
|
10 |
|
Olsdorff
|
3 |
|
Olsdorph
|
1 |
|
Olsdotter
|
1 |
|
Olsen
|
21 |
|
Olsen-Gardsholm
|
2 |
|
Olsson
|
1 |
|
Olufsdatter
|
64 |
|
Olufsen
|
55 |
|
Omer
|
1 |
|
Opdahl
|
1 |
|
Oringe
|
1 |
|
Orm
|
1 |
|
Orning
|
4 |
|
Osmundsen
|
3 |
|
Ost
|
1 |
|
Osten
|
3 |
|
Ostenfeld
|
3 |
|
Ottesdatter
|
19 |
|
Ottesen
|
19 |
|
Ottosdatter
|
2 |
|
Ottosen
|
5 |
|
Otzen
|
3 |
|
Ousdorph
|
1 |
|
Ousen
|
1 |
|
Oustrup
|
1 |
|
Ove
|
1 |
|
Overbech
|
1 |
|
Overbye
|
1 |
|
Overgaard
|
28 |
|
Overlund
|
1 |
|
Ovesdatter
|
13 |
|
Ovesen
|
26 |
|
Oxe
|
1 |