Élisabeth_Marguerite_d'Orléans--Christine_of_France

Élisabeth Marguerite d'Orléans (26 December 1646 – 17 March 1696), known as Isabelle d'Orléans, was the Duchess of Alençon and, during her husband's lifetime, Duchess of Angoulême. She was a daughter of Gaston d'Orléans and a first cousin of Louis XIV of France. She has no descendants today. She was suo jure Duchess of Alençon and Angoulême.