1379
Year 1379 was a common year starting on Saturday of the Julian calendar.
Events
January–December
- May 29 - John I succeeds his father, Henry II, as King of Castile and King of León.
- June 30 - New College, Oxford, is founded in England by William of Wykeham, Bishop of Winchester.
- July 1 - Forces of the Republic of Venice and Ottoman Turks, having invaded Constantinople, restore John V Palaiologos as Byzantine co-emperor. Andronikos IV Palaiologos is allowed to remain as co-emperor, but is confined to the city of Silivri for the remainder of his life.
- September 9 - The Treaty of Neuberg is signed, splitting the Austrian Habsburg lands between brothers Albert III and Leopold III. Albert III retains the title of Duke of Austria.
Date unknown
- Bairam Khawaja establishes the independent principality of the Kara Koyunlu, in modern-day Armenia.
- Dmitry Donskoy of Moscow raids Estonia.
- In the Hundred Years' War, the French lose control of most of Brittany to the English.
- Wisbech Grammar School is founded in England.
- Timur conquers the Sufid Dynasty of Khwarazm.
Births
- October 4 - King Henry III of Castile
- date unknown
- * Jerome of Prague, Hussite
- * Empress Zhang of China
Deaths
- February 18 - Albert II of Mecklenburg
- May 29 - King Henry II of Castile
- November 15 - Otto V, Duke of Bavaria
- December 16 - John Fitzalan, Marshal of England
- date unknown - Aqsara'i, Persian physician