Aleksander Janusz Zasławski [SEP] date of birth
Aleksander Janusz Zasławski
Prince Aleksander Janusz Zasławski-Ostrogski (1650–1682) was the last male representative of the Ostrogski princely line. He was the 4th ordynat of the Ostrogski Family Fee Tail.
Biography.
Son of Prince Władysław Dominik Zasławski and Katarzyna Sobieska, daughter of magnate Voivode of Bełz and Ruthenia Jakub Sobieski h. Janina, the sister of King of Poland Jan III Sobieski.
In 1669, he aspired to become Polish King by election but, in the event, the throne went to Michał Korybut Wiśniowiecki. In
Aleksander Zasławski
Aleksander Zasławski (died 1629) was a Polish-Lithuanian noble, voivode of Bracław (died 1628) and voivode of Kiev (1628–1629).
In 1620 he inherited much wealth from his relative, Janusz Ostrogski.
Son of Janusz Zasławski and Aleksandra Sanguszko. Married to Eufrozyna Ostrogska. Father of Władysław Dominik Zasławski, Franciszek Zasławski and Karol Zasławski.