Yolanda of Poland Princess of Hungary and Duchess of Poland, later abbess (1235–1298) Parents Maria Laskarina Béla IV of Hungary Children Anna Bolesławówna Elisabeth of Kalisz Hedwig of Kalisz Siblings Anna of Hungary Béla, Duke of Slavonia Margaret of Hungary Stephen V of Hungary Constance of Hungary, Queen of Galicia Elizabeth of Hungary, Duchess of Bavaria Kinga of Poland Partners Bolesław the Pious
