Family: William III The Good Count of Hainaut& Holland / Jeanne De Valois (F39816)
m. 19 May 1307
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Male
William III The Good Count of Hainaut& Holland
Birth Abt 1280 Hainault 
Death 6 Jul 1337 Valenciennes Burial Marriage 19 May 1307 Father John II D'avesnes Count of Hainault & Holland | F47580 Group Sheet Mother Philippa of Luxemburg | F47580 Group Sheet
Female
Jeanne De Valois
Birth 1294 Death 3 Jul 1342 Burial Father Charles III (Count De Valois) De Valois | F46310 Group Sheet Mother Margaret of Anjou | F46310 Group Sheet
Female
Margaret Countess of Hainaut& Holland
Birth Death 1356 Burial Spouse Ludwig\Louis IV Wittelsbach Duke of Bavaria | F64905 Marriage 25 Feb 1323-1324
Female
Phillipa Hainault
Birth 24 Jun 1311 Valenciennes Death 15 Aug 1369 Windsor Castle Burial Westminster Abbey Spouse Edward III King of England | F39814 Marriage 24 Jan 1327-1328 York Minster
Female
Joanna of Holland
Birth Abt 1315 Death 1374 Burial Spouse Wilhelm V Duke of Jülich | F67698 Marriage 1324 26.2.1334
Male
Willem IV of Hainault And Holland
Birth 1307 Death 26 Sep 1345 Killed At Staveren Burial Spouse Jeanne (Joanna) of Brabant | F71147 Marriage