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=Joseph@Franz@Georg@Ludwig/N=v.Manderscheid-Blankenheim@und@Gerolstein
Joseph Franz Georg Ludwig v.Manderscheid-Blankenheim und Gerolstein
alternatively: /cgi-bin/llmult/LANG=germ/P=57000651
Joseph Franz Georg Ludwig v.Manderscheid-Blankenheim und Gerolstein