Catalina de Zuniga y Sandoval Spanish poet, brother of the I Duke of Lerma, minister of Philip III of Spain (1555–1628) Parents Isabel de Borja y Castro Francisco Gómez de Sandoval y Zúñiga Children Francisco Ruiz de Castro Pedro Fernández de Castro y Andrade Fernando Ruiz de Castro y Portugal, Conde de Gelves Siblings Leonor de Sandoval y Rojas Juan de Sandoval y Rojas Francisco Gómez de Sandoval, 1st Duke of Lerma Partners Fernando Ruiz de Castro Andrade y Portugal