 Complete the following phrase:  The rooms contain the ancient furniture of the Dukes of Beaufort-Spontin as well as traces of history left by royal guests Louis XIV of France, Archduchess Maria-Christina, eldest child of Empress Maria Theresa of Austria, King Stanislas I, and the living memory of 20 generations, among which is a delightful childrens coach 18th century that won the first prize at Paris 