Lampert was followed by a daughter named Sophia, who was first married to Margrave Ulric I of Carniola, and later to Duke Magnus of Saxony. Her younger sister, Euphemia, became the wife of Duke Otto I of Olomouc. Béla's third daughter, Helena, was the wife of King Demetrius Zvonimir of Croatia. An unnamed daughter of Béla became the first wife of a Hungarian nobleman, Lampert of the Clan Hont-Pázmány. According to the historian Martin Dimnik, Béla also fathered a fifth daughter, Lanka, who was the wife of Prince Rostislav Vladimirovich of Tmutarakan.