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=Pedro/N=Fernández@de@Castro@y@Portugal@*@de@Lemos,@de@Villalva@y@de@Andrade@*@de@Sarria@*@di@Napoli
Pedro Fernández de Castro y Portugal * de Lemos, de Villalva y de Andrade * de Sarria * di Napoli
alternatively: /cgi-bin/llmult/LANG=germ/P=20000545
Pedro Fernández de Castro y Portugal * de Lemos, de Villalva y de Andrade * de Sarria * di Napoli