|  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  | 
|
| 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 |