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=João@Francisco@Antonio@Josephine@Bento@Bernardo/N=de@Braganca@*@de@Portugal
João Francisco Antonio Josephine Bento Bernardo de Braganca * de Portugal
alternatively: /cgi-bin/llmult/LANG=germ/P=5005876
João Francisco Antonio Josephine Bento Bernardo de Braganca * de Portugal