Cosimo III de' Medici, Grand Duke of Tuscany Grand Prince of Tuscany (1642-1723) (1642–1723) Parents Vittoria della Rovere Ferdinando II de' Medici Children Gian Gastone de' Medici Ferdinando de' Medici, Grand Prince of Tuscany Anna Maria Luisa de' Medici Siblings Francesco Maria de' Medici, Duke of Rovere and Montefeltro Partners Marguerite Louise d'Orléans
