Michał Stefan Radziejowski
Augustyn Michał Stefan Radziejowski was a Polish religious leader who was archbishop of Gniezno, bishop of Warmia, and cardinal primate of the Catholic Church in Poland. He was the son of Hieronim Radziejowski. After the death of the Polish king John III Sobieski, with whom he had a very good relationship, he functioned as the Interrex until the choice of a new king.