Johann David Ludwig Graf Yorck von Wartenburg, 26 September 1759, 4 October 1830, was a Prussian field marshal who was instrumental in changing the Kingdom of Prussia from a French to a Russian alliance during the Sixth Coalition War, Historical, digitally restored reproduction of an original 19th century master copy, exact original date unknown.
Johann David Ludwig Graf Yorck von Wartenburg, 26 September 1759, 4 October 1830, was a Prussian field marshal who was instrumental in changing the Kingdom of Prussia from a French to a Russian alliance during the Sixth Coalition War, Historical, digitally restored reproduction of an original 19th century master copy, exact original date unknown