Count of Flanders Jean I
Birth:
1 May 1218
Etroeungt, Nord, France
Death:
24 Dec 1257
Individual Information  
FCID:16063:7620      
Parents
Father:
Seigneur of Avesnes Bouchard
Mother: Countess of Flanders Margriet
Marriage(s)
Family Group
Countess of Holland Alida
md. 9 Oct 1246
  Children
1.  
Count of Hainault Jean II
b. 1247