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=Irmgard@Maria@Charlotte@Henriette/N=Quad@v.Wickrath
Irmgard Maria Charlotte Henriette Quad v.Wickrath
alternatively: /cgi-bin/llmult/LANG=germ/P=40000177