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=Rodrigo/N=Mesía-Carrillo@y@Manrique@de@Lara@*@de@La@Guardia
Rodrigo Mesía-Carrillo y Manrique de Lara * de La Guardia
alternatively: /cgi-bin/llmult/LANG=germ/P=20008842