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=Per@Afan/N=de@Ribera@y@Portocarrero@*@de@los@Molares
Per Afan de Ribera y Portocarrero * de los Molares
alternatively: /cgi-bin/llmult/LANG=germ/P=20010962