May 25 » Henry the Navigator is appointed governor of the Order of Christ.
June 7 » Troops of the Republic of Venice capture Udine, ending the independence of the Patria del Friuli.
July 14 » Battle of Vítkov Hill, decisive victory of Czech Hussite forces commanded by Jan Žižka against Crusade army led by Sigismund, Holy Roman Emperor.
September 1 » A 9.4 MS-strong earthquake shakes Chile's Atacama Region causing tsunamis in Chile as well as Hawaii and Japan.
October 28 » Beijing is officially designated the capital of the Ming dynasty when the Forbidden City is completed.
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: Udo van den Heuvel, "Families Van den Heuvel, Udo, Spronk, Colijn en meer", database, Genealogy Online (https://www.genealogieonline.nl/families-van-den-heuvel-udo-spronk-colijn-en-meer/I6630.php : accessed June 24, 2024), "Johan van Castilie (1397-1479)".
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