William II d'Avesnes of Hainaut, Count of Hainaut, Count of Holland, Count of Zeeland, was born 1307 to William I of Hainaut (c1286-1337) and Jeanne de Valois (c1294-1342) and died 26 September 1345 of unspecified causes. He married Johanna van Brabant (1322-1406) 1334 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), William I of England (1027-1087), Hugh Capet (c940-996), Henry II of England (1133-1189). Ancestors are from the Netherlands, France, the United Kingdom, Germany, Belgium, Russia, Ukraine, Spain, Hungary, Italy, the Byzantine Empire, Sweden.


Offspring of William of Hainaut and Johanna van Brabant (1322-1406)
Name Birth Death Joined with
William d'Avesnes (aft1336-bef1345) 1336 1345

Namesakes of William II of Hainaut (1307-1345)

 Birth placeDeath placeFatherMotherJoined with
William I of Hainaut (c1286-1337)John II, Count of Hainaut (1247-1304)Philippa of Luxembourg (1252-1311)Jeanne de Valois (c1294-1342)
William II of Hainaut (1307-1345)William I of Hainaut (c1286-1337)Jeanne de Valois (c1294-1342)Johanna van Brabant (1322-1406)
William of Avesnes (aft1336-bef1345)William II of Hainaut (1307-1345)Johanna van Brabant (1322-1406)

Footnotes (including sources)