Priscilla Susan Buchan (born 1949) (b. 1949) Parents John Buchan, 2nd Baron Tweedsmuir Priscilla Buchan, Baroness Tweedsmuir Children Andrew Douglas-Hamilton, 12th Earl of Selkirk Charles Douglas Douglas-Hamilton Harry Alexander Douglas-Hamilton James Robert Douglas-Hamilton Siblings Joanna Catherine Grant Margaret Anne Grant Partners James Douglas-Hamilton, Baron Selkirk of Douglas