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=Manuel@Antonio@María@de@los@Angeles@Francisco@José@Esteban@Lorenzo@Domingo@Agustín@Jerónimo@Buenaventura@Tomás/N=de@la@Cerda@Manrique@de@Lara@y@Gonzaga
alternatively: /cgi-bin/llmult/LANG=germ/P=20013477