Question: Katarzyna Ostrogska was the grandmother of this King of Poland who died in what year
Sentence (from "Michał Korybut Wiśniowiecki"): Michael I (Polish: "Michał Korybut Wiśniowiecki" , Lithuanian: "Mykolas I Kaributas Višnioveckis" ; May 31, 1640 – November 10, 1673) was the ruler of the Polish–Lithuanian Commonwealth as King of Poland and Grand Duke of Lithuania from September 29, 1669 until his death in 1673.
Relevant evidence: Yes