Viscounts of Castillo de Tajo Vizcondes de Castillo de Tajo First holder Francisco Lasso de Castilla y Rivera, 4th lord of Villamanrique y Villa Castillo Records #2 Holders Family filter On/Off 1 Francisco Lasso de Castilla y Rivera, 4th lord of Villamanrique y Villa Castillo 2 Juana Lasso de Castilla y Villarroel, 3ª countess of Villamanrique * 1642 Corrections and Updates To suggest a correction or an update. Click Here