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=Hanns!@Philipp@Friedrich@Harold/N=v.u.zu@Heßberg
Hanns! Philipp Friedrich Harold v.u.zu Heßberg
alternatively: /cgi-bin/llmult/LANG=germ/P=25003543