About Charles Christian Erdmann, Duke of Württemberg-Oels
Karl Christian Erdmann of Württemberg-Oels (26 October 1716 in Wilhelminenort near Bernstadt – 14 December 1792 in Oels) was ruling duke of Württemberg-Oels and Bernstadt.
He was the only son of Christian Ulrich II, Duke of Württemberg-Wilhelminenort and Philippine Charlotte (18 February 1691 - Oels, 17 June 1758), a daughter of Count Erdmann of Redern-Krappitz.He had a daughter, Princess Friederike Sophie Charlotte Auguste of Württemberg-Oels (1 August 1751 – 4 November 1789), who married Frederick Augustus, Prince of Brunswick-Wolfenbüttel-Oels.