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=Gottfriede@Auguste@Luise@Ida@Jenny@Maria@Eva!/N=v.Gersdorff
Gottfriede Auguste Luise Ida Jenny Maria Eva! v.Gersdorff
alternatively: /cgi-bin/llmult/LANG=germ/P=51006370