Woiwodschaft Ruthenien
Tarnowski was the owner of Tarnów, Wiewiórka, Rożnów, Przeworsk, and Stare Sioło. In 1522, he became castellan of Wojnicz; in 1527, voivode of the Ruthenian Voivodeship; in 1535, voivode of the Kraków Voivodeship. In 1536, he became castellan of Kraków and starost of Sandomierz, Stryj, Żydaczów, Dolina, Sandecz, Chmielnów, Lubaczów and Horodło.