Sophia of Hungary (ca. 1044 - 18 June 1095) was a daughter of King Béla I of Hungary and of Richezza of Poland. Sophia was engaged to Willem IV van Meißen, but died before marriage to get his bride. She then married a first time (1062/1063) with Ulrich I van Weimar, Markgraaf of Carniola, Count of Istria (-1070) and a second time (1070) with Magnus van Saksen. Sophia is buried in St. Michael's Cathedral in Lüneburg (city).
Her children from her first marriage were:
Her children from her second marriage were:
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