Complex sentence: In 1517 it was acquired by the Hungarian magnates of the Thurzó family, who again sold it (with the approval of Emperor Ferdinand I, King of Bohemia) in 1548 to the Prince-Bishop of Wrocław, Balthasar von Promnitz.
Split into simpler sentences: In 1517 it was acquired by the Hungarian magnates of the Thurzó family. Thurzó again sold it (with the approval of Emperor Ferdinand I, King of Bohemia) in 1548 to the Prince-Bishop of Wrocław, Balthasar von Promnitz.