Princess Marie Isabelle of Liechtenstein

Duchess Marie Thérèse of Württemberg (German: Marie Therese Nadejda Albertine Rosa Philippine Margarethe Christine Helene Josepha Martina Leopoldine Herzogin von Württemberg; born 12 November 1934) known as Duchess of Montpensier, is a German-born aristocrat. A daughter of the claimant to the royal throne of Württemberg, abolished in 1918, she was the first wife of Prince Henri, Count of Clermont. Duchess Marie Thérèse is the mother of Prince Jean, Duke of Vendôme, head of the House of Orléans and Orléanist claimant to the French throne.

Henri, Count of Paris, Duke of France (Prince Henri Philippe Pierre Marie d'Orléans; 14 June 1933 – 21 January 2019), was the Orléanist pretender to the defunct French throne as Henry VII.