He is married to Mathilde van Namen la Roche.
They got married about 1150.
Child(ren):
Henegouwse edelman.
Bron Wikipedia EN
url (#https://en.wikipedia.org/wiki/Nicholas_d'Oisy,_Lord_of_Avesnes#)
Bron Wikipedia FR
url (#https://fr.wikipedia.org/wiki/Nicolas_d%27Avesnes#)
Nicolas de Schone van Avesnes | ||||||||||||||||||||||||||||||||||
± 1150 | ||||||||||||||||||||||||||||||||||
Mathilde van Namen la Roche |