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.
Nicholas II of Niemodlin Nicholas II of Niemodlin (Polish: Mikołaj II Niemodliński ;  1462 – 27 June 1497), was a Duke of Opole-Brzeg-Strzelce-Niemodlin in 1476 (as co-ruler of his father) and sole Duke of Niemodlin from 1476 until his death.