Catherine de Medici, daughter of Lorenzo II de Medici and Madeleine de La Tour d'Auvergne, was a Franco-Italian noblewoman who was Queen consort of France from 1547 until as the wife of Henri II of France.
Château de la Madeleine, Chevreuse, département of Yvelines, Île de France, France.... http://www.castlesandmanorhouses.com/photos.htm .... The construction of the Château de la Madeleine began between 1020 and 1090, under Guy I, Lord of Chevreuse. From this period, only the keep remains. Originally, the keep was surrounded by a wooden palisade, replaced by stone curtain walls during the 12th century.