Ann Geraldine Mary Fleming (née Charteris; 19 June 1913 – 12 July 1981), known by previous marriages as Ann, Lady O'Neill and the Viscountess Rothermere was a British socialite. She married Lord O'Neill, Lord Rothermere and the writer Ian Fleming, with whom she had a son, Caspar (1952–1975). She also had affairs with the Labour Party politicians Roy Jenkins and Hugh Gaitskell.Fleming was born to Francis Lucy and Guy Lawrence Charteris in Westminster, London, on 19 June 1913. She was the eldest daughter and her grandfather was Hugo Charteris, 11th Earl of Wemyss. She learnt to value conversation and friendship from her grandmother, Mary Constance Charteris, Countess of Wemyss, who had her own hedonistic past, having been one of The Souls. Wikipedia
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