Pedro Téllez-Girón, 8th Duke of Osuna Spanish duke (1728-1787) (1728–1787) Parents Doña Francisca Perez de Gúzman Silva José María Téllez-Girón y Benavides Children Pedro Téllez-Girón, 9th Duke of Osuna Siblings Doña Maria Faustina Manuela Téllez-Girón y Perez de Guzman