Kazimierz Leon Sapieha
Former Marshal of the Sejm of the Republic of Poland ‧ Lew Sapieha's son
Born: July 15, 1609, Vilnius, Lithuania
Died: January 19, 1656 (age 46 years), Brest, Belarus
Grandparents: Iwan Sapieha and Bahdana Drutskaya-Kanoplya
Great-grandparents: Hanna Sanguszko, Nastassya Drutskaya-Talachynskaya, Iwan Bohdanowicz Sapieha, and more
Parents: Lew Sapieha
Previous office: Marshal of the Sejm of the Republic of Poland (1637–1637)