Grand Trianon Mansart; this wing, called "Trianon-sous-Bois", housed the Orléans family, including Louis XIV's legitimised daughter Françoise-Marie de Bourbon. The King's youngest grandson Charles de France and his wife Marie Louise Élisabeth d'Orléans also resided there. The Orléans family, who had apartments at the Palace of Versailles, were later replaced by Françoise-Marie's sister; the Duchess of Bourbon, "Madame la Duchesse" lived at the Trianon and later built the Palais Bourbon in Paris, the design of the palace being copied on that of the Trianon. In 1717, Peter the Great of Russia, who was studying the palace and gardens of Versailles, resided at
Petit Luxembourg Petit Luxembourg The Petit Luxembourg ("Little Luxembourg") is a French "hôtel particulier", currently the residence of the president of the French Senate. It is located at 17–17 bis, rue de Vaugirard, just west of the Luxembourg Palace, which currently serves as the seat of the Senate, in the 6th arrondissement of Paris. Originally built around 1550 to the designs of an unknown architect, it is especially noted for the surviving Rococo interiors designed in 1710–1713 by the French architect Germain Boffrand. Further west, at 19 rue de Vaugirard, is the Musée du Luxembourg. The original sixteenth-century building is of obscure