When did the cousin of the Grand Duke of Lithuania die?
Vytautas Vytautas (c. 1350 – October 27, 1430), also known as Vytautas the Great (Lithuanian: "   ", Belarusian: "Вітаўт Кейстутавіч (Vitaŭt Kiejstutavič)" , Polish: "Witold Kiejstutowicz" , Rusyn: "Vitovt", Latin: "Alexander Vitoldus") from the 15th century onwards, was a ruler of the Grand Duchy of Lithuania, which chiefly encompassed the Lithuanians and Ruthenians. He was also the Prince of Hrodna (1370–1382), Prince of Lutsk (1387~1389), and the postulated king of the Hussites.
Jerzy Zbaraski Prince Jerzy Zbaraski (Polish: "Jerzy Zbaraski" , Ukrainian: Юрій Збаразький , b. 1574, d. 12 July 1631 in Kraków) was a Polish–Lithuanian szlachcic. Older brother of Krzysztof Zbaraski. Last of the Zbaraski family.