Bolesław the Pious
Member of the Piast dynasty
Bolesław the Pious was a Duke of Greater Poland during 1239–1247, Duke of Kalisz during 1247–1249, Duke of Gniezno during 1249–1250, Duke of Gniezno-Kalisz during 1253–1257, Duke of the whole of Greater Poland and Poznań during ... Wikipedia
Born: 1224
Died: April 14, 1279 (age 55 years), Kalisz, Poland
Grandparents: Odon of Poznań, Vysheslava Yaroslavna, and Swinislawa
Parents: Władysław Odonic and Jadwiga
Grandchildren: Casimir III the Great, Elizabeth of Poland, Queen of Hungary, Kunigunde of Poland, and more
Children: Jadwiga of Kalisz, Elisabeth of Kalisz, and Anna Bolesławówna
Great-grandparents: Mieszko III of Poland, Yaroslav Osmomysl, Olga Yuryevna, and more