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=Franz@Joseph@Ferdinand@Hermann@Johann@Nepomuk@Seraphin/N=v.Pflummern
Franz Joseph Ferdinand Hermann Johann Nepomuk Seraphin v.Pflummern
alternatively: /cgi-bin/llmult/LANG=germ/P=72045232
Franz Joseph Ferdinand Hermann Johann Nepomuk Seraphin v.Pflummern