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=María@de@los@Desamparados@Bárbara@Manuela@Carlota@Nicolasa@Gerarda@María@de@la@Concepción/N=Fernández@de@Córdoba@y@Frigola
alternatively: /cgi-bin/llmult/LANG=germ/P=20013987