David Llewellyn British politician (1916-1992) (1916–1992) Parents Magdalene Anne Harries Sir David Llewellyn, 1st Baronet Children Robert Crofts Williams Llewellyn David Rhidian Llewellyn Emma Victoria Llewellyn Siblings Sir Harry Llewellyn, 3rd Baronet Marjorie Joyce Llewellyn Sir Rhys Llewellyn, 2nd Baronet Elizabeth Aileen Maud Llewellyn William Herbert Rhydian Llewellyn Magdalene Clare Llewellyn Margaret Elaine Llewellyn Partners Joan Anne Williams