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=Hans@Wolfram@Richard@Georg@Günther/N=Finck@v.Finckenstein
Hans Wolfram Richard Georg Günther Finck v.Finckenstein
alternatively: /cgi-bin/llmult/LANG=germ/P=50000914