John I Avesnes Hainaut
Birth date:
1 MAY 1218
Birth place:
Houffalize, Luxembourg, Belgium, Luxembourg
 
Death date:
  24 DEC 1257
Death place:
  Valenciennes, Nord, Nord-Pas-De-Calais, France

Hainaut Family

Parents:
Father: Bouchard IV Lord Avesnes
Mother: Margaret II Constaninople Countess Flanders
Spouse:
Spouse: Adelaide of Holland
 
Siblings:
John I Avesnes Hainaut
Children:
Jean II Hainaut