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
Škvorec Chateau to this day. After the death of the Countess (1772), the chateau was no longer used as a mansion, but it fell to the mere seat of the economic administration of the estate, gradually dilapidated, while its parts were redesigned to flats for clerks and servants. Škvorec Chateau was still habitable in 1794, but in the years that followed it rapidly decayed. Instead of reconstruction, most of buildings were largely dismantled between 1860–84. The dilapidated north-western palace was demolished first, then the western two-storied wing was taken down in 1883. On the site of ruin of the old Gothic-Renaissance palace,