Biography
Granville Roland Fortescue was born 12 October 1875 in Manhattan, New York County, New York, United States to Robert Barnhill Roosevelt (1829-1906) and Marion Theresa O'Shea (1848-1902) and died 21 April 1952 Palm Beach, Palm Beach County, Florida, United States of unspecified causes. He married Grace Hubbard Bell (1883-1979) 4 June 1910 in Washington, D.C., United States.
Children
| Name | Birth | Death | Joined with |
| Thalia Bell Fortescue (1911-1963) | 14 February 1911 Washington, D.C., United States | 3 July 1963 Palm Beach, Palm Beach County, Florida, United States | Thomas Hedges Massie (1905-1987) Robert Thomlinson Uptigrove (1932-1958) |
| Rion Fortescue (1912-1983) | |||
| Kenyon Helene Fortescue (1914-1990) | 4 July 1914 Brussels-Capital Region, Belgium | 27 March 1990 Manalapan, Palm Beach County, Florida, United States | Julian Louis Reynolds (1910-1983) |
Footnotes (including sources)
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