Individual Information
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:6140:4962
Parents
Father:
Bouchard de Avesnes
Mother: Marguerite Countess of Flanders & Hainault
Marriage(s)
Family Group
Aleida Countess of Holland, Countess of Avesnes
md. Sep 1246 Frankfort am Main, Hessen-Nassau, Prussia
  Children
1.  
Living
2.  
Living
3.  
Boucha ... Avesnes, Bishop of Metz
b. 26 May 1251
4.  
Living
5.  
Gui ... Avesnes, Bishop of Cambrai
b. 1254
6.  
Flor ... Avesnes, Prince of Achaja
b. 1255
7.  
Living
Family Group
md.
  Children