Counts of Sinarcas Condes de Sinarcas Records #4 Holders Family filter On/Off 3 Gaspar Ladron de Villanueva y Ferrer, 3rd count of Sinarcas 4 Mariana Bárbara Ladron de Villanueva y Ferrer, 4ª countess of Sinarcas 12 Francisco-Javier de Aragón-Azlor e Idíaquez, 16th duke of Villahermosa * 1842 José Javier de Silva y Mendaro, 3rd duke of Miranda * 1946 Corrections and Updates To suggest a correction or an update. Click Here