William I, Count of Hainaut, Count of Hainaut, Count of Holland, Count of Zeeland, was born 1286 to John II, Count of Hainaut (1247-1304) and Philippa of Luxembourg (1252-1311) and died 7 June 1337 of unspecified causes. He married Jeanne de Valois (c1294-1342) 19 May 1305 JL .
Children
Name | Birth | Death | Joined with |
Joanna of Hainaut (c1307-1374) | 1374 | Wilhelm I. von Jülich (c1299-1361) | |
Margaret II of Hainaut (1311-1356) | 1311 | 23 June 1356 | Ludwig IV. von Wittelsbach (1282-1347) |
Philippa of Hainaut (1311-1369) | 24 June 1311 Valenciennes, Nord, France | 1369 Windsor Castle, Windsor, Berkshire, England, United Kingdom | Edward III of England (1312-1377) |
William II of Hainaut (1307-1345) | 1307 | 26 September 1345 | Johanna van Brabant (1322-1406) |
Isabella of Hainaut (1323-1361) | |||
Louis of Hainaut (1325-1328) |
Footnotes (including sources)
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