March 2 » Skanderbeg organizes a group of Albanian nobles to form the League of Lezhë.
June 29 » Skanderbeg defeats an Ottoman invasion force at Torvioll.
August 26 » Battle of St. Jakob an der Birs: A vastly outnumbered force of Swiss Confederates is defeated by the Dauphin Louis (future Louis XI of France) and his army of 'Armagnacs' near Basel.
November 10 » Battle of Varna: The crusading forces of King Władysław III of Poland (aka Ulaszlo I of Hungary and Władysław III of Varna) are defeated by the Turks under Sultan Murad II and Władysław is killed.
When copying data from this family tree, please include a reference to the origin: Peter John Oswald, "Pop Oswald Tree", database, Genealogy Online (https://www.genealogieonline.nl/pop-oswald-tree/P33217.php : accessed April 30, 2025), "Johann Iv of KATZENELNBOGEN (± 1362-1444)".
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