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=Marc@Antoine/N=de@Cicon@*@de@Richecourt,@de@Gevigney@et@de@Rurgerot
Marc Antoine de Cicon * de Richecourt, de Gevigney et de Rurgerot
alternatively: /cgi-bin/llmult/LANG=germ/P=6031216
Marc Antoine de Cicon * de Richecourt, de Gevigney et de Rurgerot