Complex sentence: In the second half of the 18th century Izabela Lubomirska of the Czartoryski family had the castle converted into a palace complex that presently exists.Throughout its history it was the home of the noble Polish Pilecki, Stadnicki, Lubomirski, and Potocki families.
Split into simpler sentences: In the second half of the 18th century Izabela Lubomirska of the Czartoryski family had the castle converted into a palace complex that presently exists. During its history it was the home of the noble Polish Pilecki, Stadnicki, Lubomirski, and Potocki families.