Note that the index numbers are only technical numbers which have no persistence. After a new system generation is done, all of them are invalid. To generate a persistent link, use the name.Use the URL:
http://ww-person.com/cgi-bin/l3/LANG=germ/F=Bernardina@de@Sena@Francisca@de@Sales@Petra@de@Alcántara@Dominica@María@de@la@Piedad@María@del@Rosario/N=Téllez-Girón@y@Fernández@de@Velasco
alternatively: /cgi-bin/llmult/LANG=germ/P=20000337