1874 - 1944 (69 years)
| Herbert Charles Hoover | |
| B: | 4 Aug 1903 |
| London, London, England | |
| D: | 9 Jul 1969 |
| Pasadena, Los Angeles, California, USA | |
| Margaret Eva Watson | |
| B: | 28 Mar 1905 |
| San Francisco, San Francisco, California, USA | |
| M: | 25 Jun 1925 |
| Stanford, Santa Clara, California, USA | |
| Allan Henry Hoover, Sr | |
| B: | 17 Jul 1907 |
| London, England | |
| D: | 4 Nov 1993 |
| Portola Valley, San Mateo, California, USA | |
| Margaret Coberly | |
| B: | 7 Mar 1911 |
| Tucson, Pima, Arizona, USA | |
| M: | 17 Mar 1937 |
| Los Angeles, California, USA | |
|
| Lou Henry | |
| B: | 29 Mar 1874 |
| Waterloo, Black Hawk, Iowa, USA | |
| D: | 7 Jan 1944 |
| Waldorf Astoria, New York, New York, New York, USA | |
| Herbert Clark Hoover | |
| B: | 10 Aug 1874 |
| West Branch, Cedar, Iowa, USA | |
| M: | 10 Feb 1899 |
| Monterey, California, USA | |
| D: | 20 Oct 1964 |
| New York, New York, New York, USA | |
