He is married to Johanna van Montfaucon.
They got married on June 21, 1454, he was 24 years old.
Child(ren):
seigneur d'O (61), Maillebois (28), Fresne (Blandainville, 28), Franconville (95), Baillet-en-France (95) et, Bazemont (78)
http://gw5.geneanet.org/wailly?lang=nl;p=jean;n=d+o
Johan Heer van O, Maillebois, Baillet en Fresnes | |||||||||||||||||||||||||||||||||||
1454 | |||||||||||||||||||||||||||||||||||
Johanna van Montfaucon |
The data shown has no sources.