Simon DE AVESNES

Simon's father was John (Jean) I (2Nd Count) DE AVESNES and his mother was Philippa DE LUXEMBURG. He had four brothers and seven sisters, named Guillaume III De Avesnes Of, Henry Canon Cambrai, Jean Signeur De Beaumont, John Signeur De Beaumont, Marie, Alix, Isabelle, Jeanne (Nun), Margaret, Marie and Matilda Abess De Nivelles.