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=Cristoforo@(Cristóbal)/N=Crespi@de@Valldaura@y@Brondo@*@de@Castrillo
Cristoforo (Cristóbal) Crespi de Valldaura y Brondo * de Castrillo
alternatively: /cgi-bin/llmult/LANG=germ/P=20041334
Cristoforo (Cristóbal) Crespi de Valldaura y Brondo * de Castrillo