The Last Kaiser,Giles MacDonogh.He went to the cadet school at Lichterfelde until he was commissioned in the First Foot and spent his weekends with the royal family in Potsdam...The rest of his life was a tragic tug-of-war between his English and his German heritages.After burning his bridges to Britain in 1914 he became Hitler's first convert among the princes and remained a stauch Nazi until his death in the fifties.
More here on the Duke:
http://www.geocities.com/jesusib/CharlesEdward.html
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