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=Marie-Anna!@Therese@Ottilie@Henriette@Josefa@Huberta/N=v.der@Kettenburg
Marie-Anna! Therese Ottilie Henriette Josefa Huberta v.der Kettenburg
alternatively: /cgi-bin/llmult/LANG=germ/P=72007036
Marie-Anna! Therese Ottilie Henriette Josefa Huberta v.der Kettenburg