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=Manuel@María@Andrés@Avelino@Juan/N=de@la@Cerda@y@de@las@Bárcenas
Manuel María Andrés Avelino Juan de la Cerda y de las Bárcenas
alternatively: /cgi-bin/llmult/LANG=germ/P=20020866
Manuel María Andrés Avelino Juan de la Cerda y de las Bárcenas