| Male Valentine Leonard |
| Birth | 1 January 1763 | |
| Death | 25 June 1853 | Illinois, United States of America |
| Burial | Danville, Vermilion County, Illinois, United States of America |
|
| Marriage | ||
| Father | John Peter Leonard | F2530 Group Sheet | |
| Mother | Barbara Hege | F2530 Group Sheet | |
| Female Mary "Polly" Fowler |
| Male William Leonard |
| Birth | ||
| Death | 12 September 1839 | |
| Burial | Danville, Vermilion County, Illinois, United States of America |
| Male James Leonard |
| Female Jane Leonard |
| Birth | 1802 | Kentucky, United States of America |
| Death | 12 October 1849 | Vermilion County, Illinois, United States of America |
| Burial | Danville, Vermilion County, Illinois, United States of America |
| Female + Mary "Polly" Leonard |
| Birth | 9 July 1807 | Kentucky, United States of America |
| Death | 29 February 1880 | Vermilion County, Illinois, United States of America |
| Burial | Danville, Vermilion County, Illinois, United States of America |
|
| Spouse | Otho Allison | F2522 | |
| Marriage | ||
| Female Elizabeth Leonard |
| Female + Matilda Leonard |
| Birth | 29 May 1812 | Kentucky, United States of America |
| Death | 29 September 1864 | Vermilion County, Illinois, United States of America |
| Burial | Danville, Vermilion County, Illinois, United States of America |
|
| Spouse | George Washington Taylor | F213 | |
| Marriage | ||
| Male Phillip Leonard |
| Male John Fowler Leonard |
| Birth | 1824 | Kentucky, United States of America |
| Death | 7 June 1834 | Vermilion County, Illinois, United States of America |
| Burial | Danville, Vermilion County, Illinois, United States of America |