Władysław Dominik Zasławski
Prince Wladysław Dominik Zasławski-Ostrogski was a Polish nobleman of Ruthenian stock. Prince of the Princely Houses of Poland, Ostroh Ordynat, Grand Koniuszy of The Crown.
Zasławski was the most powerful magnate in Volhynia at that time. Wikipedia
Born: 1618, Izyaslav, Ukraine
Died: May 5, 1656 (age 38 years), Stare Selo, Ukraine
Spouse: Katarzyna Sobieska (m. 1650)
Children: Teofila Ludwika Zasławska and Aleksander Janusz Zasławski
Grandchildren: Marianna Lubomirska, Aleksander Dominik Lubomirski, and Teresa Lubomirska
Grandparents: Janusz Ostrogski and Janusz Zasławski