Johann Friedrich (Braunschweig-Calenberg) (1). Free illustration for personal and commercial use. about 2 years 0 Friedrich Freiherr von Hardenberg (1). Free illustration for personal and commercial use. about 2 years 0 Georg II. August (1). Free illustration for personal and commercial use. about 2 years 0 Georg (Braunschweig-Calenberg) (1). Free illustration for personal and commercial use. about 2 years 0 Amalie Sophie von Wallmoden (1). Free illustration for personal and commercial use. about 2 years 0 SophiaDorothea of Celle1. Free illustration for personal and commercial use. about 2 years 0 Gottfried Wilhelm Leibniz (1). Free illustration for personal and commercial use. about 2 years 2 Georg I. Ludwig (1). Free illustration for personal and commercial use. about 2 years 0