Karl August von Hardenberg

Karl August, Prince von Hardenberg (1750–1822) was a Prussian statesman and State Chancellor who was the chief administrative modernizer of Prussia during the Napoleonic era. Educated at Göttingen and Leipzig, Hardenberg served in Hanover and Brunswick before entering Prussian service in 1791, administering the principalities of Ansbach and Bayreuth.

Following Prussia's crushing defeat by Napoleon at Jena-Auerstedt, Hardenberg authored the 1807 Riga Memorandum on state modernization. Appointed Chancellor in 1810, he drove the Stein-Hardenberg Reforms: abolishing feudal guild monopolies, secularizing church property, reforming taxation, and issuing the landmark 1812 Edict of Emancipation granting citizenship and civil rights to Prussian Jews. Alongside Wilhelm von Humboldt, he represented Prussia at the Congress of Vienna (1814–1815), securing the rich Rhineland and Westphalia territories that laid the foundation for German industrialization.