Ivan-Yanush Ostrozky

Polish-Lithuanian noble (1554–1620)

Parents

• Zofia Tarnowska
• Konstanty Wasyl Ostrogski

Children

• Euphrosyne Ostrogska

Siblings

• Katarzyna Ostrogska
• Aleksander Ostrogski
• Elisabeth Ostrogska
• Kostiantyn Ostrozky

Partners

• Katarzyna Lubomirska