"Frederick Augustus of Braunschweig-Wolfenbüttel (29 October 1740, Wolfenbüttel – 8 October 1805, Eisenach) was a German nobleman and Prussian general. A prince of Braunschweig-Wolfenbüttel and thus one of the Dukes of Brunswick-Lüneburg, in 1792 he was granted the Duchy of Oels and the Duchy of Bernstadt and thus also became the ruling duke of these duchies." - (en.wikipedia.org 31.01.2020)
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