What year was the former Prime Minister, in which Edward Llewellyn, Baron Llewellyn of Steep was the Downing Chief of Staff under, born?
Edward Llewellyn, Baron Llewellyn of Steep: Edward David Gerard Llewellyn, Baron Llewellyn of Steep, {'1': ", '2': ", '3': ", '4': "} (born 23 September 1965) is Her Majesty's Ambassador to France. Edward Llewellyn, Baron Llewellyn of Steep:  Formerly a British political adviser, he was the Downing Street Chief of Staff under former Prime Minister David Cameron. David Cameron: David William Donald Cameron ( ; born 9 October 1966) is a British politician who was Prime Minister of the United Kingdom from 2010 to 2016 and Leader of the Conservative Party from 2005 to 2016.
1966