John II de Avesnes
John II was born about 1247 in Brabant,Belgium.  He died on September 22nd, 1304 in Valenciennes,Nord,France.

 Phillipa UNKNOWN
She died in 1311.

 Willem III De AVESNES  
Willem III was born in 0126 in Avesnes,Pas-de-Calais,France.  He died at the age of 1211 on June 7th, 1337 in Valenciennes,Nord,France.

 UNKNOWN William III
UNKNOWN was born in 1286 in Hainault,Belgium.  He died at the age of 51 in June 1337 in Windsor Castle,England.