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=Renaud@VII/N=d'Aubusson@*@de@la@Borne,@du@Monteil
Renaud VII d'Aubusson * de la Borne, du Monteil
alternatively: /cgi-bin/llmult/LANG=germ/P=6039278