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=Carl!@Joseph@Anton@Philipp/N=Welsperg@zu@Primör@u.@Raitenau
Carl! Joseph Anton Philipp Welsperg zu Primör u. Raitenau
alternatively: /cgi-bin/llmult/LANG=germ/P=67002811