"John III Sobieski (Polish: Jan III Sobieski; Lithuanian: Jonas III Sobieskis; Latin: Ioannes III Sobiscius; 17 August 1629 – 17 June 1696) was King of Poland ...
and Grand Duke of Lithuania from 1674 until his death.
Born into Polish nobility, Sobieski was educated at the Jagiellonian University and toured Europe in his youth. As a soldier and later commander, he fought in the Khmelnytsky Uprising, the Russo-Polish War and during the Swedish invasion known as the Deluge. Sobieski demonstrated his military prowess during the war against the Ottoman Empire and established himself as a leading figure in Poland and Lithuania. In 1674, he was elected monarch of the Polish–Lithuanian Commonwealth following the sudden and unexpected death of King Michael." - (en.wikipedia.org 27.03.2022)