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=Bernhard@Carl@Alexander@Herrmann@Heinrich@Wilhelm@Oscar@Friedrich@Franz@Peter/N=v.Sachsen-Weimar-Eisenach
alternatively: /cgi-bin/llmult/LANG=germ/P=23001311