The Princess Isabelle Françoise of Orléans (1900-1983). She was the daughter of The Prince Jean Pierre, Duke of Guise and his wife, The Princess Isabelle Marie of Orléans. She was Mrs d&#x27;Harcourt (1923-1930) as the wife of Marie Hervé d&#x27;Harcourt; Princess Murat (1934-1948) as the wife of Prince Pierre Eugène Murat. Her children were Bernard François, Gilonne Jeanne, Isabelle Henriette, and Monique Gabrielle d&#x27;Harcourt.