1839 - 1915 (76 years)
| Arden Duke Cromwell | |
| B: | 11 Jul 1940 |
| Honolulu, Oahu, Honolulu, Hawaii, United States | |
| D: | 12 Jul 1940 |
| Honolulu, Oahu, Honolulu, Hawaii, United States | |
| Doris Duke | |
| B: | 22 Nov 1912 |
| New York City, New York County, New York, United States | |
| D: | 28 Oct 1993 |
| Beverly Hills, Los Angeles, California, United States | |
| James Henry Roberts Cromwell | |
| B: | 4 Jun 1896 |
| New York City, New York County, New York, United States | |
| M: | 13 Feb 1935 |
| Manhattan, New York City, New York, United States | |
| D: | 19 Mar 1990 |
| Mill Valley, Marin, California, United States | |
| Porfirio Enrique Rubirosa Ariza | |
| B: | 22 Jan 1909 |
| El Seibo, Dominican Republic | |
| M: | 1 Sep 1947 |
| Paris, Île-de-France, France | |
| D: | 5 Jul 1965 |
| Paris, Île-de-France, France | |
| Nanaline Lee Holt | |
| B: | 19 Sep 1869 |
| Macon, Bibb, Georgia, United States | |
| D: | 12 Apr 1962 |
| New York City, New York County, New York, United States | |
| James Buchanan Duke | |
| B: | 23 Dec 1856 |
| Durham, Durham, North Carolina, United States | |
| M: | 23 Jul 1907 |
| D: | 10 Oct 1925 |
| New York City, New York, United States | |
| William Henry Inman | |
| B: | 6 Jul 1863 |
| Dandridge, Jefferson, Tennessee, United States | |
| M: | 30 Apr 1890 |
| Bibb, Georgia, United States | |
| D: | 20 Mar 1902 |
| Atlanta, Fulton, Georgia, United States | |
| Florine Russell | |
| B: | 20 May 1839 |
| , Bibb, Georgia, United States | |
| D: | 4 Sep 1915 |
| Newport, Newport, Rhode Island, United States | |
| Thaddeus Goode Holt | |
| B: | 10 Oct 1836 |
| Macon, Bibb, Georgia, United States | |
| D: | 1898 |
| Sumterville, Sumter, Alabama, United States | |
