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=Diego@Leonardo/N=de@Cabrinana@del@Monte@y@Vilarrubia
Diego Leonardo de Cabrinana del Monte y Vilarrubia
alternatively: /cgi-bin/llmult/LANG=germ/P=20002280