Prince Robert, Duke of Chartres Union Army soldier (1840–1910) (1840–1910) Parents Helene of Mecklenburg-Schwerin Prince Ferdinand Philippe, Duke of Orléans Children Prince Henri d'Orléans Princess Marie, Princess Valdemar of Denmark Prince Jean d’Orléans Princess Marguerite of Orléans Prince Robert d'Orléans Siblings Prince Philippe, Count of Paris Partners Princess Françoise of Orléans
