| 1. Daniel Heckman |
 |
| B: |
12 Nov 1864 |
| P: |
, Berks, Pennsylvania, United States |
| D: |
26 Apr 1884 |
| P: |
Alsace Township, Berks, Pennsylvania, United States |
|
| 2. John Heckman |
|
| B: |
8 Sep 1819 |
| P: |
, Berks, Pennsylvania, United States |
| M: |
|
| P: |
|
| D: |
15 Mar 1904 |
| P: |
, Berks, Pennsylvania, United States |
|
| 4. Johann Adam Heckman |
|
| B: |
29 Jul 1789 |
| P: |
, Berks, Pennsylvania, United States |
| M: |
30 Jul 1815 |
| P: |
, Berks, Pennsylvania, United States |
| D: |
16 Dec 1863 |
| P: |
, Berks, Pennsylvania, United States |
|
| 8. Johann George Heckman |
=> |
|
| B: |
5 Jan 1748 |
| P: |
Rothenberg, Odenwald, Hessen, Germany |
| M: |
15 Oct 1774 |
| P: |
, Berks, Pennsylvania, United States |
| D: |
22 Mar 1835 |
| P: |
Alsace, Berks, Pennsylvania, United States |
|
1864 - 1884 (19 years)
