He was Chamberlain of Sandomierz (1633), Treasurer of the Crown Court (1636–1648), Castellan of Czersk (1648) and Starost of Biecz and Malbork.
Born in 1588 into the Ossoliński family of nobles, he was the third son of Jana Zbigniew (1555–1623) (MP, Speaker of the Sejm (1601)) and Matką Maksymiliana.
In the years 1626-1629, alongside his elder brother Krzysztof, he took part in the campaign against the Swedes in Prussia.
After his father died in 1633, and after the death of his brother Jerzy in 1650, he inherited some of the family estates in places such as Ossolin, Klimontów, Krzelów, Zgórsko, Mielec, Sadowice and Przyłęk.
With his first wife had these children, such as:[1] He died in late 1654, well into his nineties, and was buried on 28 January 1655 in the basement of the Dominican convent of Klimontów .