Prince Hieronim Augustyn Lubomirski (1647–1706)[1] was a Polish noble (szlachcic), magnate, politician and famed military commander. He was a Prince of the Holy Roman Empire SRI.
Under the command of Jan Sobieski he fought against Tatars and Turks and participated in the expedition and siege of Chocim in 1673. He refused to join the "Lubomirski Rokosz" of his father in 1665–1666.
As Marshal he led the ordinary Sejm on 10 January – 21 May 1681.
He took part in the Vienna expedition in 1683 and become famous for his courage at the Battle of Vienna. He also participated in following campaigns in Hungary.
In the Kings election of 1697, he backed up the candidature of Prince Conti for the Polish throne.
He supported the Warsaw Confederation in 1704 against August II and the proclamation of interregnum, in the hope that he would gain the Polish crown, with the help of Sweden. He went into retirement from political activity, after the election of Stanisław Leszczyński.