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=Ludwig!@Friedrich@August@Theodor@Maximilian@Joseph@Otto@Heinrich/N=v.Geldern-Egmont
Ludwig! Friedrich August Theodor Maximilian Joseph Otto Heinrich v.Geldern-Egmont
alternatively: /cgi-bin/llmult/LANG=germ/P=51000333
Ludwig! Friedrich August Theodor Maximilian Joseph Otto Heinrich v.Geldern-Egmont