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=Lucrezia/N=d'Este@dei@Signori@di@San@Martino@in@Rio@e@Duchi@di@Ferrara
Lucrezia d'Este dei Signori di San Martino in Rio e Duchi di Ferrara
alternatively: /cgi-bin/llmult/LANG=germ/P=37004393
Lucrezia d'Este dei Signori di San Martino in Rio e Duchi di Ferrara