Complex sentence: As a result of his successes, Emperor Ferdinand II gave him estates at Nové Hrady, Rožmberk and Libějovice; the estates remained in the Buquoy family until 1945.
Split into simpler sentences: As a result of his successes, Emperor Ferdinand II gave him estates at Nové Hrady, Rožmberk and Libějovice. The estates remained in the Buquoy family until 1945.