Year 1383 (MCCCLXXXIII) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar.
May 17 – King John I of Castile and Leon marries Beatrice of Portugal
July 7 – The childless James of Baux, ruler of Taranto and Achaea and last titular Latin Emperor, dies. As a result:
Charles III of Naples becomes ruler of Achaea (now southern Greece).
Otto, Duke of Brunswick-Grubenhagen, the widower of Joanna I of Naples, becomes ruler of Taranto (now eastern Italy).
Louis I, Duke of Anjou inherits the claim to the Latin Empire (now western Turkey) but never uses the title of Emperor.
October 22 – King Fernando I of Portugal dies and is succeeded by his daughter, Beatrice of Portugal. A period of civil war and anarchy, known as the 1383–85 Crisis, begins in Portugal due to Beatrice being married to the King John I of Castile and Leon.
The Teutonic Knights recommence war against pagan Lithuania.
Rao Chanda succeeds Rao Biram Dev as Rathore ruler of Marwar (now in western India).
Löwenbräu beer is first brewed.
Wat Phra That Doi Suthep Temple is built in present-day Thailand by King Kuena of Lanna.
Construction of the Bastille is completed in Paris, France.
April 30 – Anne of Gloucester, granddaughter of King Edward III of England (d. 1438)
September 4 – Antipope Felix V (d. 1451)
November 9 – Niccolò III d'Este, Marquis of Ferrara (d. 1441)
date unknown – Pope Eugene IV (d. 1447)
March 1 – Amadeus VI, Count of Savoy (b. 1334)
March 3 – Hugh III of Arborea
June 5 – Dmitry Konstantinovich, Russian prince (b. 1324)
June 8 – Thomas de Ros, 4th Baron de Ros, English Crusader (b. 1338)
June 15 – John VI Kantakouzenos, Byzantine Emperor (b. 1292)
July 7 James of Baux, titular Latin Emperor
October 22 – King Fernando I of Portugal (b. 1345)
December 7 – Wenceslaus I, Duke of Luxembourg (b. 1337)
1383 Wikipedia (Text) CC BY-SA