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 four In a French patisserie, assorted small desserts are usually called "mignardises", while hard, buttery biscuits are called petit fours. Petit four A petit four (plural: petits fours, also known as mignardises) is a small bite-sized confectionery or savoury appetizer. The name is French, "petit four" (), meaning "small oven". In 18th and 19th century France, gas ovens did not exist. Huge brick ovens were used, which took a long time to heat up but also to cool down. Bakers used the ovens during the cooling process, taking advantage of their stored heat, for baking pastry. This was called baking "à