Viscounts of Valderro Vizcondes de Valderro Records #3 Holders Family filter On/Off 16 Fausto de Elio y Mencos, 7th marquess of Vesolla * 1827 17 Luis Elio y Magallon, 17th viscount of Valderro * 1856 Pedro Enríquez de Lacarra, 2nd count of Ablitas Corrections and Updates To suggest a correction or an update. Click Here