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=Eduard@Aloys!@Maria@Alexander@Konrad/N=v.Schönburg-Hartenstein
Eduard Aloys! Maria Alexander Konrad v.Schönburg-Hartenstein
alternatively: /cgi-bin/llmult/LANG=germ/P=42001762
Eduard Aloys! Maria Alexander Konrad v.Schönburg-Hartenstein