Editing 1404 (section)

=== April&ndash;June ===
* [[April 12]] &ndash; [[Centurione II Zaccaria]] buys the [[Principality of Achaea]], located on the [[Peloponnese]] peninsula in modern-day [[Greece]], from [[Ladislaus of Naples|King Ladislaus]] of [[Kingdom of Naples|Naples]].<ref>{{Cite book |last=Dourou-Iliopoulou |first=Maria |title=Angevins and Aragonese in the Mediterranean |publisher=Herodotus |year=2019 |isbn=978-960-485-325-0 |location=Athens |pages=167}}</ref>
* [[April 25]] &ndash; The [[War of Padua]] begins in the [[Veneto]] region of northeastern Italy as the army of the [[Republic of Venice]], led by General [[Malatesta IV Malatesta|Malatesta dei Sonetti]], leads an attack on [[Padua]], led by the Lord [[Francesco Novello da Carrara]]. The city of [[Vicenza]] surrenders to the Venetian troops on the same day, while the war against Padua last 19 months.<ref>{{cite book |last=Mallett |first=Michael E. |chapter=La conquista della Terraferma| pages=181–240 |chapter-url=https://www.treccani.it/enciclopedia/il-rinascimento-politica-e-cultura-tra-pace-e-guerra-le-forme-del-potere-la-conquista-della-terraferma_(Storia-di-Venezia) |title=Storia di Venezia dalle origini alla caduta della Serenissima. Vol. IV, Il rinascimento: politica e cultura (History of Venice from its origins to the fall of the Serenissima. Vol. IV, The Renaissance: Politics and Culture) |publisher=Istituto della Enciclopedia Italiana |location=Rome |year=1996 |language=Italian |oclc=644711024 }}</ref>  
* [[April 27]] &ndash; At [[Dijon]], in France's [[Burgundian State]], [[John the Fearless]] (''Jean sans Peur''), nephew of [[Charles VI of France]], becomes the new [[Duke of Burgundy]] upon the death of his father, [[Philip the Bold]].<ref>{{cite encyclopedia |title=John, Duke of Burgundy|encyclopedia=Encyclopædia Britannica |volume=15|last=Poupardin |first=René |author-link=René Poupardin |publisher=Cambridge University Press |date=2011| pages=445–446}}</ref> 
* [[April]] or [[May]] &ndash; [[Battle of Blackpool Sands]]: Local English forces defeat an attempted raid from [[Saint-Malo]] on the port of [[Dartmouth, Devon]]; the French commander, William du Chastel, is killed.<ref>{{cite book|title=Defending the Island|last=Longmate|first=Norman|author-link=Norman Longmate|year=1990|publisher=Grafton|location=London|isbn=0-586-20845-3}}</ref><ref>{{cite book|title=The Fears of Henry IV|last=Mortimer|first=Ian|author-link=Ian Mortimer (historian)|year=2007|publisher=Jonathan Cape|location=London|isbn=978-0-224-07300-4}}</ref>
* [[May 22]] &ndash; The [[Peace of Raciążek]] treaty is signed by the representatives of King [[Władysław II Jagiełło]] of Poland, by the Grand Duke [[Vytautas]] of Lithuania, and by the [[Teutonic Knights]]. 
* [[June 14]] &ndash; Welsh rebel leader [[Owain Glyndŵr]] enters an alliance with the [[Kingdom of France|French]] against the [[Kingdom of England|English]]. He has begun to hold [[parliament]]ary assemblies (first on May 10 at [[Dolgellau]]).<ref name=CBH>{{cite book|last1=Palmer|first1=Alan|last2=Palmer|first2=Veronica|year=1992|title=The Chronology of British History|publisher=Century Ltd|location=London|pages=115–117|isbn=0-7126-5616-2}}</ref>
* [[June 21]] &ndash; The formal coronation of Owain Glyndŵr as [[Prince of Wales]] takes place at [[Harlech]].<ref>Terry Breverton, ''Owain Glyndwr: The Story of the Last Prince of Wales'' (Amberley Publishing, 2009)</ref>