August 7 » Battle of Guinegate, French troops of King Louis XI were defeated by the Burgundians led by Archduke Maximilian of Habsburg.
September 4 » The Treaty of Alcáçovas is signed by the Catholic Monarchs of Castile and Aragon on one side and Afonso V and his son, Prince John of Portugal.
When copying data from this family tree, please include a reference to the origin: Joyce Butterworth Burns, "Buitenwerf family tree", database, Genealogy Online (https://www.genealogieonline.nl/buitenwerf-family-tree/P2325.php : accessed May 9, 2025), "Joan W Hethe (1384-1479)".
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