Barbara Zápolya was Queen of Poland and Grand Duchess of Lithuania as the first wife of Sigismund I the Old from 1512 to 1515. Marriage to Barbara represented an alliance between Sigismund and the Hou
Sigismund's Chapel at Wawel Castle was originally constructed for Barbara Zápolya
Alexander Jagiellon was Grand Duke of Lithuania from 1492 and King of Poland from 1501 until his death in 1506. He was the fourth son of Casimir IV Jagiellon and a member of the Jagiellonian dynasty.
As king of the Saracens, probably the most accurate portrait of Alexander, c. 1504
King Alexander in Polish Senate, 1506.
Alexander and his kanclerz Jan Łaski.
Gothic St. Anne's Church in Vilnius was constructed on his initiative in 1495–1500.