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=Friedrich@Franz@Xaver@Antonius@Jakob@Athenogenas@Eberhard/N=zu@Solms-Sonnenwalde
Friedrich Franz Xaver Antonius Jakob Athenogenas Eberhard zu Solms-Sonnenwalde
alternatively: /cgi-bin/llmult/LANG=germ/P=42004665
Friedrich Franz Xaver Antonius Jakob Athenogenas Eberhard zu Solms-Sonnenwalde