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=engl/F=Friedrich@Wilhelm@Heinrich@Kaspar@Johannes@Ernst@Adam@Hubertus/N=v.Francken-Sierstorpff
Friedrich Wilhelm Heinrich Kaspar Johannes Ernst Adam Hubertus v.Francken-Sierstorpff
alternatively: /cgi-bin/llmult/LANG=germ/P=50001737
Friedrich Wilhelm Heinrich Kaspar Johannes Ernst Adam Hubertus v.Francken-Sierstorpff