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=Johann@Baptist@Heinrich@Franz@de@Paula@Vinzenz@Ferrer@Josef@Alexander@Franz@von@Sales@Albert@Laurenz/N=v.Gudenus
alternatively: /cgi-bin/llmult/LANG=germ/P=51003469