Jean I de Avesnes, (Seigneur de Beaumont)
Birth:
Abt 1241
of Beaumont, Hainaut, Belgium
Death:
18 Feb 1283
Individual Information  
FCID:2052:15989      
Parents
Father:
Baudouin de Avesnes, (Count of Avesnes)
Mother: Félicité de Coucy
Marriage(s)
Family Group
Agnés de Lusignan
md. Abt 1266 of Beaumont, Hainaut, Belgium
  Children