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=José@María@Cayetano@Antonio@de@Padua/N=de@la@Cerda@y@Manglano
José María Cayetano Antonio de Padua de la Cerda y Manglano
alternatively: /cgi-bin/llmult/LANG=germ/P=20020875