Jan I
He is married to Aleida van Holland.
They got married September 1246, he was 28 years old.Source 2
Child(ren):
Jan I van Avesnes, geb. Houffalize april 1218, overl. Binche of Valenciennes 24-12-1257, tr. kort na 20-8-1246 (pauselijke bekrachtiging, met dispensatie, 25-10-1246) Aleida van Holland, dr. van Floris IV van Holland en Machteld van Brabant.
Jan van AVESNES | ||||||||||||||||||||||||||||||||||
1246 | ||||||||||||||||||||||||||||||||||
Aleida van Holland |