Karl Philipp, Prince of Nassau-Usingen, was a Prince of Nassau-Usingen, the first Count of Weilnau, and a Captain in the Holy Roman Imperial Army.
Background
Karl Philipp was the son of Charles of Nassau-Usingen and Baroness Margareth Maria Magdalena von Biebrich, a title newly created for her. His father married for the second time the daughter of the mayor of Wiesbaden, Margareth Maria Magdalena Groß (born February 26 1714).
Career
He would later become the Prime Minister of the Principality of Nassau-Usingen in December of 1768. The next year, Prince Charles promoted him to President of All the Schools and Director of the Court Chamber.