"Charles Edzard (18 June 1716 in Aurich – 25 May 1744 in Aurich) was the last prince of East Frisia. He ruled from 12 June 1734 until his death. He was the fourth child of the reigning prince George Albert and Princess Christine Louise, née Princess of Nassau-Idstein and was born at the castle in Aurich." - (en.wikipedia.org 24.11.2019)