Magnus Vasa, prince of Sweden, Duke of Östergötland from 1555. Magnus was the third son of King Gustav Vasa. His mother was queen Margareta Leijonhufvud. Wikipedia
Born: July 25, 1542
Died: June 26, 1595 (age 52 years), Linköping, Sweden
Children: Lucretia Magnusdotter, Helena Gyllenhielm, and Virginia Magnusdotter
Place of burial: S:ta Birgittas kloster Pax Mariae, Vadstena, Sweden
Great-grandparents: Anna Karlsdotter, Johan Kristiernsson, Sigrid Eskilsdotter (Banér), and more
Great grandchild: Helena Yxkull
Parents: Gustav Vasa and Margaret Leijonhufvud