When was the  sixteenth century King of Poland and Grand Duke of Lithuania died?
VI High School – King Sigismund Augustus VI High School – King Sigismund Augustus is a secondary school in the Bojary district of the city of Białystok in Poland. The school was founded in 1915 and its alumni include the inventor of Esperanto . The school is named after the sixteenth century King Sigismund II Augustus.
Janusz Radziwiłł (1579–1620) Janusz Radziwiłł (Lithuanian: "Jonušas Radvila" ),(Belarusian: Януш Радзівіл ) (2 July 1579 – 3 December 1620) was a noble and magnate of the Polish–Lithuanian Commonwealth. He was the deputy cup-bearer of the Grand Duchy of Lithuania since 1599, the castellan of Vilnius since 1619, and the starost of Borysów. Radziwiłł also held the title of "Reichsfürst" (Imperial Prince) of the Holy Roman Empire.