Alexander Charles Vasa was the fifth son of King Sigismund III of Poland and his wife Constance of Austria.
During the election of 1632 he supported his brother Vladislaus IV Vasa. Wikipedia
Born: November 14, 1614, Warsaw, Poland
Died: November 19, 1634 (age 20 years), Koło, Warsaw, Poland
Grandparents: John III of Sweden, Catherine Jagiellon, Charles II, Archduke of Austria, and more
Great-grandparents: Sigismund I the Old, Gustav Vasa, Margaret Leijonhufvud, and more
Parents: Sigismund III Vasa and Constance of Austria