Died in 1390

Feb 16 Rupert I Elector Palatine Count Palatine of the Rhine from 1353 to 1356, and Elector Palatine from 10 January 1356 to 16 February 1390.
Mar 20 Alexios III of Trebizond Megas Komnenos or Alexius III , Emperor of Trebizond from December 1349 until his death. He is perhaps the best-documented ruler of that country, and his reign is distinguished by a number of religious grants and literary creations
Apr 19 Robert II of Scotland reigned as King of Scots from 1371 to his death as the first monarch of the House of Stewart. He was the son of Walter Stewart, 6th High Steward of Scotland and of Marjorie Bruce, daughter of Robert the Bruce and of his first wife Isabella of Mar
Jul 8 Albert of Saxony (philosopher) a German philosopher known for his contributions to logic and physics. He was bishop of Halberstadt from 1366 until his death
Aug 14 John FitzAlan 2nd Baron Arundel the son of John FitzAlan, 1st Baron Arundel and Eleanor Maltravers.
Sep 23 John I Duke of Lorraine the duke of Lorraine from 1346 to his death. As an infant of six months, he succeeded his father, Rudolph, who was killed in the Battle of Crécy. His mother was Mary, daughter of Guy I of Blois
Oct 9 John I of Castile King of the Crown of Castile from 1379 until 1390. He was the son of Henry II and of his wife Juana Manuel of Castile. He was the last Spanish monarch to receive a formal coronation
Nov 22 Miklós Toldi remembered as a legendary strong hero in Hungarian folklore. Hungarian poet János Arany based his famous Toldi trilogy on his legend