1386 events in history

Mar 4 Władysław II Jagiełło (Jogaila) is crowned King of Poland
Apr 29 Battle of the Vikhra River: The Principality of Smolensk is defeated by the Grand Duchy of Lithuania and becomes its vassal
May 9 England and Portugal formally ratify their alliance with the signing of the Treaty of Windsor, making it the oldest the oldest diplomatic alliance in the world which is still in force
Jul 9 The Old Swiss Confederacy makes great strides in establishing control over its territory by soundly defeating the Archduchy of Austria in the Battle of Sempach
Aug 17 Karl Topia, the ruler of Princedom of Albania forges an alliance with the Republic of Venice, committing to participate in all wars of the Republic and receiving coastal protection against the Ottomans in return
Oct 18 Opening of the University of Heidelberg
Oct 19 The Universität Heidelberg held its first lecture, making it the oldest German university
Nov 21 Timur of Samarkand captures and sacks the Georgian capital of Tbilisi, taking King Bagrat V of Georgia captive