Marquesses of Santillana Marqueses de Santillana Created by John II, king of Castile First holder Iñigo López de Mendoza, 1st marquess of Santillana * 1398 Records #4 Holders Family filter On/Off 1 Iñigo López de Mendoza, 1st marquess of Santillana * 1398 2 Diego Hurtado de Mendoza, 1st duke of Infantado * 1417 11 Juan de Dios de Silva Mendoza, 10th duque del Infantado * 1672 Joaquín de Arteaga y Echague, 17th duque del Infantado * 1870 Corrections and Updates To suggest a correction or an update. Click Here
