Willem III D'Avesnes
Willem III was born about 1281 in Hainault, Holland.  He died on June 7th, 1337 in Valenciennes, Nord, France.

 Jeanne De Valois
Jeanne was born about 1291 in Valois, France.  She died in Fontenelle, Yonne, France.

 Philippa D'Avesnes
Philippa was born on June 24th, 1311 in Hainault, Holland.  She died at the age of 58 on August 15th, 1369 in Windsor, England.  She was buried in Westminster, London, England.

 Margaretha D'Avesnes
Margaretha was born about 1313 in Le Quesnoy, Nord, France.  She died on June 23rd, 1356 in Le Quesnoy, Nord, France.