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=Domingo/N=Ramírez@de@Arellano@y@Martínez@de@Tejada
Domingo Ramírez de Arellano y Martínez de Tejada
alternatively: /cgi-bin/llmult/LANG=germ/P=20025442