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=Josefa/N=de@Guzmán@el@Bueno@y@Fernández@de@Cordova
Josefa de Guzmán el Bueno y Fernández de Cordova
alternatively: /cgi-bin/llmult/LANG=germ/P=20015062