| 1. Mary "Polly" Leonard |
 |
| B: |
9 July 1807 |
| P: |
Kentucky, United States of America |
| D: |
29 February 1880 |
| P: |
Vermilion County, Illinois, United States of America |
|
| 2. Valentine Leonard |
|
| B: |
1 January 1763 |
| P: |
|
| M: |
|
| P: |
|
| D: |
25 June 1853 |
| P: |
Illinois, United States of America |
|
| 4. John Peter Leonard |
|
| B: |
14 Mar 1748 |
| P: |
Pennsylvania, United States of America |
| M: |
|
| P: |
|
| D: |
1785 |
| P: |
Madison County, Kentucky, United States of America |
|
| 8. Johan Paul Valentine Leonhardt |
=> |
|
| B: |
13 Oct 1718 |
| P: |
Katzenbach, Germany |
| M: |
1747 |
| P: |
PA |
| D: |
13 Nov 1781 |
| P: |
Davidson County, North Carolina, United States of America |
|
1807 - 1880 (72 years)