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=engl/F=Johanna@Mathilde@Ernestine@Sophie@Karoline@Charlotte!/N=v.Oidtman
Johanna Mathilde Ernestine Sophie Karoline Charlotte! v.Oidtman
alternatively: /cgi-bin/llmult/LANG=germ/P=53160664
Johanna Mathilde Ernestine Sophie Karoline Charlotte! v.Oidtman