candidate: Sigismund I may refer to : Sigismund of Burgundy ( died 524 ) , King of the Burgundians Sigismund I , Prince of Anhalt - Dessau ( died 1405 ) Sigismund , Holy Roman Emperor ( 1368–1437 ) Sigismund I of Lithuania ( c. 1365 – 1440 ) Sigismund , Archduke of Austria ( 1427–1496 ) Sigismund of Bavaria ( 1439–1501 ) , Duke of Bavaria Sigismund I the Old ( 1467–1548 ) , King of Poland and Grand Duke of Lithuania