May 21 » Henry III of Castile sends Ruy González de Clavijo as ambassador to Timur to discuss the possibility of an alliance between Timur and Castile against the Ottoman Empire.
July 21 » Battle of Shrewsbury: King Henry IV of England defeats rebels to the north of the county town of Shropshire, England.
October 7 » Venetian–Genoese wars: The Genoese fleet under a French admiral is defeated by a Venetian fleet.
When copying data from this family tree, please include a reference to the origin: Ron Roddenhof-Dijkslag, "Direkte lijn Ron Roddenhof", database, Genealogy Online (https://www.genealogieonline.nl/direkte-lijn-ron-roddenhof/P7146.php : accessed June 6, 2024), "Johan Jan van der Maarn (Maern) (1330-1403)".
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