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=Karl@Friedrich@Ludwig@Albert@Franz@Georg@Alfred/N=v.Graevenitz
Karl Friedrich Ludwig Albert Franz Georg Alfred v.Graevenitz
alternatively: /cgi-bin/llmult/LANG=germ/P=51002291
Karl Friedrich Ludwig Albert Franz Georg Alfred v.Graevenitz