Sir Harold MacMillan
       1st Earl of Stockton, Viscount MacMillan of Ovenden
       Prime Minister of Great Britain
       Born 10 February 1894
       Died 1986
       Married 21 April 1920 London
       Lady Dorothy Evelyn Cavendish, daughter of Victor Christian
       William Cavendish, 9th Duke of Devonshire and Lady Evelyn 
       FitzMaurice
       Born 28 July 1900 London
       Died 21 May 1966
                 Children, Generation I

       Generation I
            1  Maurice Victor MacMillan
               Viscount MacMillan of Ovenden
               Born 27 January 1921
               Died 1984
               Married 27 August 1942
               Hon. Katharine Margaret Alice Ormsby-Gore, daughter of
               William George Arthur Ormsby-Gore, 4th Lord Harlech of
               Harlech and Lady Beatrice Edith Mildred Gascoyne-Cecil
               Born 4 January 1921
                         Children, Generation II-1

            2  Lady Caroline MacMillan
               Born 1923
               Married 1944
               Julian Tufnell Faber, son of Alfred Faber

            3  Lady Catherine MacMillan
               Born 1926
               Died 1991
               Married 1950
               Rt Hon Julian Amery

       II-1 (I-1)
            1  Alexander MacMillan
               2nd Earl of Stockton
               Born 10 October 1943
               Married (1) 1970 Div.1991
               Helene Brigitte Hamilton, daughter of Alan Hamilton
               Married (2) 23 December 1995
               Miranda Quarry, daughter of Richard Bridges St.John Quarry
               and Diana Elizabeth Lloyd
                         Children, Generation III-1

            2  Joshua Edward Andrew MacMillan
               Born 1945
               Died 1965

            3  Hon. Adam Julian Robert MacMillan
               Born 1948
               Married 1982
               Sarah Anne Mhuire MacGreevy, daughter of Dr Brian MacGreevy
                         Children, Generation III-2

            4  Hon. Rachel Mary Georgiana MacMillan
               Born 1955
               Died 1987
               Married 1982 Div.1986
               Leith Corbett
                         S.P.

            5  Hon. David Maurice Benjamin MacMillan
               Born 1957
               Married Arabella Rosalind Hungerford Pollen, daughter of
               Peregrine Michael Hungerford Pollen and Patricia Helen
               Barry
               Born 22 June 1961
                         Children, Generation III-3

      III-1 (II-1-1)
        (1) 1  Daniel Maurice Alan MacMillan
               Viscount MacMillan of Ovenden
               Born 9 October 1974

            2  Lady Rebecca Elizabeth MacMillan
               Born 1980

            3  Lady Louisa Alexandra MacMillan
               Born 1982

      III-2 (II-1-3)
            1  Sophia Elizabeth Katherine MacMillan
               Born 1985

            2  Alice Charlotte Rose MacMillan
               Born 1987

            3  Frederick Maurice Brian MacMillan
               Born 1990

            4  NN (son) MacMillan
               Born 7 September 1995

      III-3 (II-1-5)
            1  Finn MacMillan

            2  Mabel MacMillan
               Born 30 March 1998

                                    Source Listing
                                    --------------

           Burke's Genealogical and Heraldic
           History of the Peerage, Baronetage
           and Knightage, London

           Genealogisches Handbuch des Adels
           Fuerstliche Haeuser

           Debrett's Peerage and Baronetage