Former Prime Minister Lady Thatcher is comforted by her grandson Michael Thatcher and granddaughter Amanda and daughter Carol (far right) outside the memorial service of her late husband, Sir Denis Thatcher, in The Guards Chapel, Birdcage Walk, London, Thursday 30 October 2003. Sir Denis died in June, aged 88 having undergone major heart surgery some six months earlier, from which it was thought he had made a good recovery. See PA Story MEMORIAL Thatcher. PA Photo: Stefan Rousseau.