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=deu/F=Louis@Etienne@François/N=Damas@*@de@Demain@et@de@La@Collancelle
Louis Etienne François Damas * de Demain et de La Collancelle
alternatively: /cgi-bin/llmult/LANG=germ/P=6010541
Louis Etienne François Damas * de Demain et de La Collancelle