| 1. James Heckman |
 |
| B: |
23 Apr 1831 |
| P: |
Reading, Berks, Pennsylvania, United States |
| D: |
28 Dec 1872 |
| P: |
Reading, Berks, Pennsylvania, United States |
|
| 2. Isaac Heckman |
|
| B: |
2 Oct 1795 |
| P: |
Reading, Berks, Pennsylvania, United States |
| M: |
Abt 1829 |
| P: |
Reading, Berks, Pennsylvania, United States |
| D: |
19 Jul 1878 |
| P: |
Reading, Berks, Pennsylvania, United States |
|
| 4. George Heckman |
|
| B: |
6 May 1741 |
| P: |
Finkenbach, Odenwald, Hessen, Germany |
| M: |
7 Jan 1787 |
| P: |
, Berks, Pennsylvania, United States |
| D: |
14 Oct 1805 |
| P: |
Reading, Berks, Pennsylvania, United States |
|
| 8. Johann Peter Heckman |
=> |
|
| B: |
17 Jan 1712 |
| P: |
Ober-Hainbrunn, Odenwald, Hesse, Germany |
| M: |
7 Jul 1738 |
| P: |
Rothenberg, Odenwald, Hessen, Germany |
| D: |
1764 |
| P: |
Macungie Township, Northampton, Pennsylvania, United States |
|
1831 - 1872 (41 years)
