Juan de la Cerda, 4th Duke of Medinaceli Spanish noble (1514-1575) (1514–1575) Parents Maria de Silva Juan de la Cerda, 2nd Duke of Medinaceli Children Angela de La Cerda Juan de la Cerda, 5th Duke of Medinaceli Maria de La Cerda y Manuel Sancho de la Cerda, 1st Marquis of la Laguna Catalina de la Cerda Siblings Gastón de la Cerda, 3rd Duke of Medinaceli Luis de la Cerda, 1st Marquis of Cogolludo Luisa de la Cerda Partners Joana Manuel de Noronha