Hedwig Jagiellon was a Polish and Lithuanian princess, and a member of the Jagiellon dynasty. For most of her life she, as the only child of Władysław II Jagiełło, was considered to be heiress of the Polish and Lithuanian thrones. Wikipedia
Born: April 8, 1408, Kraków, Poland
Died: December 8, 1431 (age 23 years), Kraków, Poland
Parents: Władysław II Jagiełło and Anna of Cilli
Cousins: Zygmunt Korybutowicz, Cymburgis of Masovia, Euphemia of Masovia, and more
Great-grandparents: Casimir III the Great, Gediminas, Hedwig of Sagan, and more
Aunts: Alexandra of Lithuania, Agrypina, Helen, and more
Grandparents: Algirdas, Anna of Poland, Countess of Celje, Uliana of Tver, and more