Jean I d' Avesnes
Birth:
Apr 1218
Etroent, Luxembourg
Death:
31 Dec 1257
Valenciennes, Nord, France
Burial:
Valenciennes, Nord, France
FCID:5613:19057
Parents
Father:
Bouchard d' Avesnes
Mother:
Marguerite Countess of Flanders and Hai
Marriage(s)

Aleida Countess of Holland
md. Sep 1246
Frankfort am Mai, Hessen-Nassau, Prussia
Children
1.
Living
2.
Guy d' Avesnes
b. 1253
3.
Guillaume d' Avesnes
b. 1254
4.
Floris d' Avesnes
b. 1255
5.
Living
6.
Living
7.
Living
8.
Bouchard d' [Bishop of ... Avesnes
b. 26 May 1251