Complex sentence: Cecil Calvert established and managed the Province of Maryland from his home "Kiplin Hall" in North Yorkshire, England; as a Roman Catholic, he continued the legacy of his father by promoting religious tolerance in the colony.
Split into simpler sentences: Cecil Calvert established and managed the Province of Maryland from his home, Kiplin Hall, in North Yorkshire, England. As an English Roman Catholic, he continued the legacy of his father by promoting religious tolerance in the colony.