Sigismund I (”the Old”) Jagiello
King of Poland and Grand Duke of Lithuania
Years: 1467 - 1548
Sigismund I of Poland (Polish: Zygmunt I Stary; Lithuanian: Žygimantas II Senasis) (1 January 1467 – 1 April 1548), of the Jagiellon dynasty, reigns as King of Poland and also as the Grand Duke of Lithuania from 1506 until 1548.
Earlier, Sigismund had been invested as Duke of Silesia.
