Władysław II Jagiełło (Jogaila) is crowned King of Poland.

Władysław II Jagiełło

Grand Duke of Lithuania (1377–1434); King of Poland (1386–1434)

Jogaila, later Władysław II Jagiełło, was Grand Duke of Lithuania beginning in 1377 and starting in 1386, becoming King of Poland as well. As Grand Duke, he ruled Lithuania from 1377 to 1381 and from 1382 to 1401, at which time he became the Supreme Duke of Lithuania in exchange…

List of Polish monarchs

Poland was ruled at various times either by dukes and princes or by kings. During the latter period, a tradition of free election of monarchs made it a uniquely electable position in Europe.