John I Albert (d. 1501)
John I Albert (Polish: Jan I Olbracht; 27 December 1459 – 17 June 1501) was King of Poland (1492–1501) and Duke of Głogów (1491–1498).
John I Albert (d. 1501)
John I Albert (Polish: Jan I Olbracht; 27 December 1459 – 17 June 1501) was King of Poland (1492–1501) and Duke of Głogów (1491–1498).