Aleksander married in 1592
Anna Kostka h.
Dąbrowa, the daughter of
voivode of Sandomierz and
podskarbi Jan Kostka h. Dąbrowa and Elżbieta Elenborg z Eilemberku and had five children: •
Zofia Ostrogska (1595–1622), married
voivode of Ruthenia and
Kraków Prince
Stanisław Lubomirski h.
Szreniawa, mother of
Marshal and
Hetman Jerzy Sebastian Lubomirski h. Szreniawa • Konstanty Ostrogski (died 1618) • Janusz Ostrogski (died 1619) •
Anna Alojza Ostrogska (1600–1654), married Hetman
Jan Karol Chodkiewicz h.
Kościesza •
Katarzyna Ostrogska (1602–1642), married
voivode of Podole and
Kijów (
Kyiv, or Kiev)
Chancellor Tomasz Zamoyski h.
Jelita, grandmother of
King of Poland Michał Korybut Wiśniowiecki ==Bibliography==