Margaret DE AVESNES

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