Events

• August 4 - Hussite Wars: Battle of Tachov The Hussites decisively beat the crusader armies, ending the Fourth Anti-Hussite Crusade.
• Lincoln College, a constituent college of the University of Oxford, is founded.
• Balsics rule of Montenegro comes to an end.
• Bhaktapur Royal Palace in Nepal is built by King Yaksa Malla.
• Gabriel V elected Patriarch of the Coptic Church for the second time.
• Minrekyansa becomes King of Ava (ancient Burma).
• Conflict of Druimnacour in Sutherland, Scotland.
• First witch hunts begin, in Switzerland.
• Celestine Order established in France.
• Celebration of Sant Jordi (Saint George) begins in Catalonia (he would later become its patron saint).
• Bremen expelled from the Hanseatic League.

Births

• September 9 - Thomas de Ros, 10th Baron de Ros, English politician (died 1464)
• October 26 - Archduke Sigismund of Austria (died 1496)
• November 29 - Zhengtong Emperor of China (died 1464)
• Alessio Baldovinetti, Italian painter (died 1499)
• Djuradj Brankovic, leader of the Serbian Orthodox Church
• Casimir IV of Poland (died 1492)

Deaths

• April 17 - John IV, Duke of Brabant (b. 1403)
• May 7 - Thomas la Warr, 5th Baron De La Warr, English churchman
• August 27 - Reginald West, 6th Baron De La Warr (born 1395)
• Chimalpopoca, Aztec ruler of Tenochtitlán (born 1397)
• Jehuda Cresques, Catalan cartographer (born 1350)
• Gentile da Fabriano, Italian painter
• Qu You, Chinese novelist (born 1341)

1427

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