Counts of San Antonio de Vista Alegre Condes de San Antonio de Vista Alegre Records #3 Holders Family filter On/Off 5 Alfonso Castillo Mariátegui, count of San Antonio de Vista Alegre * 1951 6 Alfonso Castillo Lapetra, count of San Antonio de Vista Alegre * 1977 Humberto Maríategui y Pérez de Barradas, count of San Antonio de Vista-Alegre * 1882 Corrections and Updates To suggest a correction or an update. Click Here