Marquesses of Blegua Marqueses de Blegua Created by Alphonse XIII, King of Spain Decree date 31-07-1890 First holder María Joaquina Heras y Mergelina, 1. marquesa de Blegua Present holder Eduardo Pascual de León y Chiris, 4th marquess of Blegua * 1973 Records #4 Holders Family filter On/Off 1 María Joaquina Heras y Mergelina, 1. marquesa de Blegua 2 Eduardo de León y Manjón, 8th count of Lebrija * 1920 3 Mariano de León y Borrero, 3rd marquess of Blegua * 1946 4 Eduardo Pascual de León y Chiris, 4th marquess of Blegua * 1973 Corrections and Updates To suggest a correction or an update. Click Here