"John Zápolya, or John Szapolyai (Croatian: Ivan Zapolja, Hungarian: Szapolyai János or Zápolya János, Romanian: Ioan Zápolya, Slovak: Ján Zápoľský; 1490 or 1491 – 22 July 1540), was King of Hungary (as John I) from 1526 to 1540. His rule was disputed by Archduke Ferdinand I, who also claimed the title King of Hungary. He was Voivode of Transylvania before his coronation, from 1510 to 1526." - (en.wikipedia.org 03.10.2020)
