Marguerite Louise d'Orléans French princess (1645-1721) (1645–1721) Parents Marguerite of Lorraine Gaston, Duke of Orléans Children Gian Gastone de' Medici Anna Maria Luisa de' Medici Ferdinando de' Medici, Grand Prince of Tuscany Siblings Élisabeth Marguerite d'Orléans Marie Anne d'Orléans Anne Marie Louise d'Orléans Françoise Madeleine d'Orléans Jean Gaston, Duke of Valois Louis d'Orléans, count of Charny Partners Cosimo III de' Medici, Grand Duke of Tuscany
