| Male Carroll Mendenhall Leonard |
| Birth | 9 Jun 1901 | Edna, Cass, Iowa, USA |
| Death | 10 Nov 1987 | Stillwater, Payne, Oklahoma, USA |
| Burial | Stillwater, Payne County, Oklahoma, United States of America |
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| Marriage | ||
| Other Spouse | Helen Cora Romary | F1609 | |
| Marriage | ||
| Father | Marcus Leonard | F1486 Group Sheet | |
| Mother | Mabel Wayne Dix | F1486 Group Sheet | |
| Female Grace Leonard |
| Male Edward Lantz Leonard |
| Birth | 7 May 1925 | Troy, Rensselaer County, New York, United States of America |
| Death | 11 November 2006 | Orange, Orange County, California, United States of America |
| Burial |
| Female Carroll Marcus Leonard |
| Birth | 13 August 1928 | Manhattan, Riley County, Kansas, United States of America |
| Death | 21 November 2011 | Albuquerque, Bernalillo County, New Mexico, United States of America |
| Burial |
| Male William Dean Leonard |
| Birth | 29 November 1934 | Stillwater, Payne County, Oklahoma, United States of America |
| Death | 28 April 2007 | San Jose, Santa Clara County, California, United States of America |
| Burial |