Jerzy Tyszkiewicz [SEP] position held
Jerzy Tyszkiewicz
Jerzy Tyszkiewicz (; 1596–1656) was auxiliary bishop of Vilnius from 1627 to 1633, bishop of Samogitia from 1633 to 1649, and bishop of Vilnius from 1649 to 1656.
Biography.
He was born in Vistyčy (, ) to a prominent noble family of Tyszkiewicz.
Educated in Jesuit academies, he took the Holy Orders in 1622. He served as the canon in Kraków and later, Vilnius. In 1637, he founded a monastery in what would become the town of Žemaičių Kalvarija. Using his
Janusz Wiśniowiecki
Prince Janusz Wiśniowiecki (1598–1636) was Polish nobleman, "koniuszy wielki koronny" (i.e. "High Royal Equerry") from 1633, starost of Krzemieniec.
In 1631 after the death of Jerzy Zbaraski inherited Puławy.
Marriage and issue.
Janusz married Katarzyna Eugenia Tyszkiewicz on 19 September 1627 in Wilno, the daughter of voivode of Mścisław, Troki and Wilno Janusz Skumin Tyszkiewicz h. Leliwa and had four children: 
- Dymitr Jerzy Wiśniowiecki (1631–1682), married Marianna Zamoyska h. Jelita, later Princess