Ann Fleming English society hostess (1913-1981) (1913–1981) Parents Frances Lucy Tennant Guy Lawrence Charteris Children Caspar Robert Fleming Raymond O'Neill, 4th Baron O'Neill Fionn Frances Bride O'Neill Siblings Hugo Charteris Mary Rose Charteris Laura Spencer-Churchill, Duchess of Marlborough Partners Hugh Gaitskell Esmond Harmsworth, 2nd Viscount Rothermere Shane O'Neill, 3rd Baron O'Neill Ian Fleming