"William the Good (Dutch: Willem, French: Guillaume; c. 1286 – 7 June 1337) was count of Hainaut (as William I), Avesnes, Holland (as William III), and Zeeland (as William II) from 1304 to his death." - (en.wikipedia.org 09.04.2021)
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| father of | Margaret II, Countess of Hainaut ↓ |
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