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=fran/F=Woldemar!@Hans-Eckebrecht@Otto-Christoph@Arnold@Günther/N=Grote
Woldemar! Hans-Eckebrecht Otto-Christoph Arnold Günther Grote
alternatively: /cgi-bin/llmult/LANG=germ/P=51006546
Woldemar! Hans-Eckebrecht Otto-Christoph Arnold Günther Grote