<page_title> List of Swedish monarchs </page_title> <section_title> House of Vasa </section_title> <table> <cell> John III (Johan III) 30 September 1568 – 17 November 1592 <col_header> Name </col_header> </cell> <cell> Stegeborg Castle, Östergötland, 20 December 1537 son of Gustav I and Margaret Leijonhufvud <col_header> Birth </col_header> </cell> <cell> Tre Kronor (castle), 17 November 1592, aged 54, buried at Uppsala Cathedral <col_header> Death </col_header> </cell> </table>
John III (Johan III) (20 December 1537 – 17 November 1592) was King of Sweden from 1568 until his death.