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.
Karl Wilhelm Leopold Krug
Karl (or Carl) Wilhelm Leopold Krug (January 7, 1833 – April 4, 1898) was a German businessman, naturalist, ethnographer, diplomat and supporter of scientific collections.