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=Louise@Elisabeth@Felicite@Françoise@Armande@Anne@Marie@Jeanne@Josephe/N=de@Croy-d'Havre@*@de@Tourzel
Louise Elisabeth Felicite Françoise Armande Anne Marie Jeanne Josephe de Croy-d'Havre * de Tourzel
alternatively: /cgi-bin/llmult/LANG=germ/P=7001964
Louise Elisabeth Felicite Françoise Armande Anne Marie Jeanne Josephe de Croy-d'Havre * de Tourzel