Klemens von Metternich
Klemens Wenzel Nepomuk Lothar, Prince von Metternich-Winneburg zu Beilstein, KOGF (; 15 May 1773 – 11 June 1859) was an Austrian diplomat who was at the center of European affairs for four decades as the Austrian Empire's foreign minister from 1809 and Chancellor from 1821 until the liberal Revolutions of 1848 forced his resignation.
Heinrich Joseph Wetzer
Heinrich Joseph Wetzer (Anzefahr, Hesse-Kassel (or Hesse-Cassel), 19 March 1801 – Freiburg, Baden, 5 November 1853) was a German Orientalist. His greatest achievement was the part he took in the production of the first edition of the "Kirchenlexikon" for which he drew up the "Nomenclator" and which he edited with Benedict Welte.