Marquesses of San Eduardo Marqueses de San Eduardo First holder Eduardo Juan Bassave y Rodríguez, 1st marquess of San Eduardo Records #4 Holders Family filter On/Off 1 Eduardo Juan Bassave y Rodríguez, 1st marquess of San Eduardo 2 Francisca Bassave y Ferrer, 2ª marquise of San Eduardo 3 Eduardo López de Sa y Bassave-Polo, 3rd marquess of San Eduardo 4 Ignacia López de Sa y Soto, 4ª marquise of San Eduardo Corrections and Updates To suggest a correction or an update. Click Here