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=engl/F=Henri@Charles@Ferdinand@Marie@Dieudonné/N=de@Bourbon@*@de@Chambord
Henri Charles Ferdinand Marie Dieudonné de Bourbon * de Chambord
alternatively: /cgi-bin/llmult/LANG=germ/P=5002092
Henri Charles Ferdinand Marie Dieudonné de Bourbon * de Chambord