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=deu/F=Pedro@de@Alcantara@Luis@Filipe@Maria@Gastao@Miguel@Gabriel@Rafael@Gonzaga/N=d'Orléans@e@Braganca@*@de@Grao@Para
alternatively: /cgi-bin/llmult/LANG=germ/P=5006470