Complex sentence: Haddon Hall is an English country house on the River Wye at Bakewell, Derbyshire, one of the seats of the Duke of Rutland, occupied by Lord Edward Manners (brother of the current Duke) and his family.
Split into simpler sentences: Haddon Hall is an English country house on the River Wye at Bakewell, Derbyshire. One of the seats of the Duke of Rutland, it's currently occupied by Lord Edward Manners (brother of the current Duke) and his family.