Events

• February 24 - Margaret I seizes Albert, thus becoming ruler of Denmark, Norway and Sweden
• June 15 - Battle of Kosovo between Serbs and Ottomans. Both the Serbian Prince Lazar and Murad I were killed in battle.
  • Change of emperor of the Ottoman Empire from Murad I (1359-1389) to Beyazid I (1389-1402)

Births

• April 10 - Cosimo de' Medici, ruler of Florence (d. 1464)
• June 20 - John of Lancaster, Duke of Bedford

Deaths

• June 28 - Lazar Hrebeljanovic, Prince of Serbia
• June 28 - Murad I, emperor of the Ottoman Empire
• October 15 - Pope Urban VI, from injuries caused by a fall from his mule
• Dimitri Donskoi, Russian tsar
• Hayam Wuruk - Ruler of the Majapahit Empire on Java