Marquesses of Valdecañas Marqueses de Valdecañas Decree date 10-10-1703 Records #2 Holders Family filter On/Off 17 Rafael Benjumea y Cabeza de Vaca, marquess of Valdecañas * 1939 Valentina de Avellaneda y Velasco, 10th countess of Peñon de la Vega Corrections and Updates To suggest a correction or an update. Click Here