Léon, 5th Duke d'Ursel Belgian politician (1805–1878) Parents Josephine Ferrero Fieschi, Princess of Masseran Charles-Joseph, 4th Duke d'Ursel Children Joseph, 6th Duke d'Ursel Marie-Magdelaine d'Ursel Siblings Ludovic-Marie d'Ursel Partners Henriette Marie d'Harcourt Sophie d'Harcourt
