 Élisabeth Charlotte and Philippe would always remain close.The Duke of Chartres grew up at his father's "private" court held at Saint-Cloud, and in Paris at the Palais-Royal, the Parisian residence of the Orléans family until the arrest of Philippe Égalité in April 1793 during the French Revolution.The Palais-Royal was frequented by, among others, Marie Anne Mancini, Duchess of Bouillon, part of Philippe's father's libertine circle.