Jan I d' Avesnes, Regent of Hainault
Birth:
Apr 1218
Houffalize
Death:
24 Dec 1257
Valenciennes
Burial:
Abt Dec 1257
Individual Information  
FCID:15859:63620      
Parents
Father:
Bouchard D'Avesnes
Mother: Marguerite Countess of Flanders and Hainault
Marriage(s)
Family Group
Aleida Countess of Holland, Lady
md. Sep 1246 Frankfort am Mai, Hessen-Nassau, Prussia
  Children
1.  
Marguerite de Avesnes
b. Abt 1239
2.  
Jan Jean II Hainault, Count of Holland and Avesnes Sir
b. Abt 1247
3.  
Baudouin Deavesnes
b. Abt 1249
4.  
Bouchard Deavesnes, Bishop of Avesnes
b. 26 May 1251
5.  
Guy de Avesnes
b. Abt 1253
6.  
Guillaume Deavesnes, Bishop of Avesnes
b. Abt 1254
7.  
Floris Deavesnes
b. Abt 1255
8.  
Jeanne Deavesnes
b. Abt 1256