Franklin Delano Roosevelt, Jr.  b. 17 August 1914  d. 17 August 1988
   (1) m. 30 June 1937,  div. 2 May 1949
   Ethel du Pont  b. 30 January 1916  c. 25 May 1965
       Franklin Delano Roosevelt III  b. 19 July 1938
           m. 18 June 1962
           Grace Ramsey Goodyear  b. 13 June 1941 
              Phoebe Louisa Roosevelt  b. 25 February 1965
              Nicholas Martin Roosevelt  b. 8 June 1966 (twin)
              Amelia Roosevelt  b. 8 June 1966 (twin)
       Christopher du Pont Roosevelt  b. 21 December 1941 
           m. 12 June 1965
           Rosalind Havemeyer   b. 6 June 1942
              Kate Roosevelt  b. 13 August 1969
              Emily Roosevelt  b. 13 August 1969
              Christopher Havermeyer Roosevelt  b. 25 June 1972
   (2) m. 31 August 1949,  div. 1970
   Suzanne Perrin b. 2 May 1921
       Nancy Suzanne Roosevelt  b. 11 January 1952
           m. 10 September 1977
           Thomas Ellis Ireland  b. 12 September 1949
              Kate Mayhew Ireland  b. 9 April 1982
              Julia Delano Ireland  b. 1983
              Perrin Roosevelt Ireland  b. 11 December 1984
       Laura Delano Roosevelt  b. 26 October 1959
   (3) m. 1 July 1970,  div. 1976
   Felicia Schiff Warburg Sarnoff
   (4) m. 6 May 1977,  div. 1981
   Patricia Luisa Oakes  b. 1950
       John Alexander Roosevelt  b. 18 October 1977 
   (5) m. 3 March 1984
   Linda McKay Stevenson Weicker   b. 1939