Dukes of Soria Duques de Soria Created by João Carlos I, King of Spain First holder Margarita de Borbón, duquesa de Soria y de Hernani * 1939 Records #1 Holders Family filter On/Off 1 Margarita de Borbón, duquesa de Soria y de Hernani * 1939 Corrections and Updates To suggest a correction or an update. Click Here
