Klemens von Metternich
Klemens Wenzel Nepomuk Lothar, Prince of Metternich-Winneburg zu Beilstein (15 May 1773 – 11 June 1859), known as Klemens von Metternich, was a conservative Austrian statesman and diplomat who was at the center of European affairs for three decades as the Austrian Empire's foreign minister from 1809 and Chancellor from 1821 until the liberal Revolutions of 1848 forced his resignation.