Person:William I, Count of Hainaut (1)

Willem d'Avesnes, graaf van Holland en Zeeland
b.abt 1286
Facts and Events
Name Willem d'Avesnes, graaf van Holland en Zeeland
Gender Male
Birth[1] abt 1286 House of Avesnes
Marriage 19 May 1305 Chanay, Ain, Rhone-Alpes, Franceto Joan of Valois, Countess of Hainault
Death[1] 7 Jun 1337 Valenciennes, Nord, France
Reference Number? Q617496?

the text in this section is copied from an article in Wikipedia

William I, Count of Hainaut ( – 7 June 1337) was Count William III of Avesnes, Count William III of Holland and Count William II of Zeeland from 1304 to his death.

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  1. 1.0 1.1 William I, Count of Hainaut, in Wikipedia: The Free Encyclopedia.