Mercurio López Pacheco, 9th Duke of Escalona Spanish aristocrat and academician (1679–1738) Parents Josefa de Benavides, Duchess de Escalona Juan Manuel María de la Aurora, 8th duke of Escalona Children Andrés Fernández Pacheco, 10th Duke of Escalona Juan López Pacheco, Duke of Escalona Siblings Marciano Fernández Pacheco Partners Catalina de Moscoso-Ossorio y Mendoza