John Buchan, 2nd Baron Tweedsmuir Scottish Baron (1911-1996) (1911–1996) Parents John Buchan Susan Buchan, Baroness Tweedsmuir Children Priscilla Susan Buchan Siblings William Buchan, 3rd Baron Tweedsmuir Alice Buchan Alastair Francis Buchan Partners Jean Margherita Tollemache Priscilla Buchan, Baroness Tweedsmuir