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=Ferdinando@Maria@Carlo@Pio@Luigi@Francesco@Giuseppe/N=de@Borbone-Parma
Ferdinando Maria Carlo Pio Luigi Francesco Giuseppe de Borbone-Parma
alternatively: /cgi-bin/llmult/LANG=germ/P=7004599
Ferdinando Maria Carlo Pio Luigi Francesco Giuseppe de Borbone-Parma