“…To date, these have been used primarily by strictly demographic historians (Vilar, 1965a(Vilar, , 1965b and by economic historians (Bennassar, 1968;Castillo, 1965;Ringrose, 1970); although, as in the case of the Catastro of the Marques de la Ensenada ( 749-1752), they frequently contain valuable data on the family. To date, these have been used primarily by strictly demographic historians (Vilar, 1965a(Vilar, , 1965b and by economic historians (Bennassar, 1968;Castillo, 1965;Ringrose, 1970); although, as in the case of the Catastro of the Marques de la Ensenada ( 749-1752), they frequently contain valuable data on the family.…”