, (succ.1792 his father Baron Karl-Theodor J.), of Schweinspoint, Court Chamberlain, President of the High Court, Minister-Plenipotentiary & Ambassador for the Grand Duchy of Baden (attending Congress of Vienna), etc. He was succ. acc. to primogeniture by his son Friedrich (1803-36). Hereditary Master of the Horse in the Palatinate. Long time Minister and Ambassador to Vienna for the Grand Duchy of Baden.