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 Friedrich Franciscus von Steinmetz
Lieutenant General Karl Friedrich von Steinmetz Franciscus (26 October 1768 in Silesia – 11 March 1837 in Potsdam) was a Prussian officer and cartographer who fought in the Napoleonic Wars. Steinmetz commanded a brigade in the Waterloo campaign. 
He was the uncle, and though his daughter Julie, father-in-law of the Field Marshal Karl Friedrich von Steinmetz.