Question: Katarzyna Ostrogska was the grandmother of this King of Poland who died in what year
Sentence (from "Katarzyna Ostrogska (1560–1579)"): Princess Kateryna Ostrozka (Ukrainian: Катерина Острозька , Lithuanian: "Kotryna Ostrogiškaitė" , Polish: "Katarzyna Ostrogska" ) (1560–1579) was a Polish–Lithuanian noble lady
Relevant evidence: No