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=Paul@Louis/N=de@La@Rochefoucauld@*@de@Neuilly-de-Noble,@de@La@Bertandiere@et@de@la@Chatiere
Paul Louis de La Rochefoucauld * de Neuilly-de-Noble, de La Bertandiere et de la Chatiere
alternatively: /cgi-bin/llmult/LANG=germ/P=6011767
Paul Louis de La Rochefoucauld * de Neuilly-de-Noble, de La Bertandiere et de la Chatiere