Marquesses of Haro Marqueses de Haro Created by Alfonso XII, king of Spain Decree date 1878 First holder Antonio María de Alós y López de Haro, marquess of Haro, viscount of Bellver * 1808 Present holder Carmen de Alós y Balderrabano, marquise of Haro * 1961 Records #4 Holders Family filter On/Off 1 Antonio María de Alós y López de Haro, marquess of Haro, viscount of Bellver * 1808 2 Pablo de Alós y Medrano, marquess of Haro * 1874 3 Ricardo de Alós y Llorens, 3. marqués de Haro * 1902 4 Carmen de Alós y Balderrabano, marquise of Haro * 1961 Corrections and Updates To suggest a correction or an update. Click Here