Marquesses of Villasidro Marqueses de Villasidro Records #2 Holders Family filter On/Off 7 Esteban Crespí de Valldaura y Cavero, 16th count of Castrillo * 1899 8 Gonzalo Crespí de Valldaura y Bosch-Labrús, 8th marquess of Villasidro * 1936 Corrections and Updates To suggest a correction or an update. Click Here