Duchess Marie-Thérèse of Württemberg

Duchess Marie Thérèse of Württemberg (; born 12 November 1934) known as Duchess of Montpensier, is a German-born aristocrat. She is a daughter of the claimant to the royal throne of Württemberg. She was the first wife of Prince Henri, Count of Clermont. They were married from 1957 to 1984.
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.