Vem gifte sig med Katarzyna Ostrogska (1560–1579)?

Princess Katarzyna Ostrogska (Ukrainian: Катерина Острозька, Lithuanian: Kotryna Ostrogiškaitė) (1560–1579) was a Ruthenian noblewoman. She is renowned for the 1577 Siege of Dubno, during which nomads laid siege to the city with the intention of capturing her.

She was the second of four wives of Krzysztof Mikołaj Radziwiłł, whom she married on 22 July 1578 in Dubno.

Prince Krzysztof Radziwiłł, epithet "Piorun" ("Lightning") (Lithuanian: Kristupas Radvila „Perkūnas“, 11 July 1547 – 20 March 1603) was a Reichsfürst of the Holy Roman Empire and a member of the nobility of the Polish–Lithuanian Commonwealth.

He was cup-bearer of Lithuania from 1569; Field Lithuanian Hetman from 1572; Castellan of Trakai, Deputy Chancellor of Lithuania from 1579; Voivode of Vilnius from 1584; Grand Lithuanian Hetman from 1589; and Starost.