Willem III de AVESNES, COUNT OF HOLLAND
He married Jeanne de Valois 19 May 1305 at Longpont, Aisen, France . Jeanne de Valois was born at of Longpont, Aisne, France Abt 1294 .
They were the parents of 8
children:
Sibylla Countess of Holland
born 1310.
Margaretha Countess of Holland, Empress of the Holy Roman Empire
born 1311.
Jan Count of Holland
born Abt 1313.
Johanna Countess of Holland, Duchess of Julich
born Abt 1315.
Willem IV Count of Holland
born Abt 1317.
Agnès Countess of Holland
born Abt 1320.
Louis van Holland
born Abt 1325.
Elisabeth or Isabella Countess of Holland
born Abt 1327.
Willem III de Avesnes, Count of Holland died 7 Jun 1337 at Valenciennes, Nord, France .
Jeanne de Valois died 7 Mar 1342 at Fontenelle, Yonne, France .