Jean I de Avesnes, (Count of Flanders & Hainault)
Birth:
Apr 1218
Houffalize, Luxembourg, Belgium
Death:
24 Dec 1257
Valenciennes, Nord, France
Burial:
Valenciennes, Nord, France
FCID:2052:772
Parents
Father:
Bouchard de Avesnes
Mother:
Marguerite Flanders & Hainault)
Marriage(s)

Aleida Holland)
md. Sep 1246
Frankfort am, Main, Hessen-Nassau, Prussia
Children
1.
Living
2.
Living
3.
Bouchard de Avesnes, (Bishop)
b. 26 May 1251
4.
Living
5.
Living
6.
Living
7.
Living