Dukes of Algeciras Duques de Algeciras Created by Alphonse XIII, King of Spain Decree date 31-12-1906 First holder Isabel Gutierrez de Castro y Cossio, 1ª duchess of Algeciras Present holder Ricardo Lopez de Carrizosa y de Hoyos, 3rd duke of Algeciras Records #3 Holders Family filter On/Off 1 Isabel Gutierrez de Castro y Cossio, 1ª duchess of Algeciras 2 María de las Mercedes de Hoyos y Sanchez, 2ª duchess of Algeciras * 1904 3 Ricardo Lopez de Carrizosa y de Hoyos, 3rd duke of Algeciras Corrections and Updates To suggest a correction or an update. Click Here