| 1. Bernard John Ackerman |
 |
| B: |
22 Jan 1924 |
| P: |
Queens, Queens County, New York, USA |
| D: |
28 Sep 1979 |
| P: |
Dade County, Florida, USA |
|
| 2. Bernard John Ackermann Ackerman |
|
| B: |
27 Dec 1893 |
| P: |
Brooklyn, Kings County, New York, USA |
| M: |
11 Jun 1921 |
| P: |
Brooklyn, Kings County, New York, USA |
| D: |
9 Sep 1942 |
| P: |
Queens, Queens County, New York, USA |
|
| 4. Johannes Ackermann |
|
| B: |
16 Sep 1853 |
| P: |
Erlenbach bei Dahn, Pfalz, Bayern |
| M: |
30 Oct 1881 |
| P: |
Brooklyn, Kings County, New York, USA |
| D: |
15 Feb 1911 |
| P: |
Westport, Fairfield County, Connecticut, USA |
|
| 8. Jakob Ackermann |
=> |
|
| B: |
4 Nov 1824 |
| P: |
Böllenborn, Pfalz, Bayern |
| M: |
3 Mar 1851 |
| P: |
Erlenbach bei Dahn, Pfalz, Bayern |
| D: |
|
| P: |
Erlenbach bei Dahn, Pfalz, Bayern |
|
| 3. Helen L. C. Menzler |
|
| B: |
0Mar 1897 |
| P: |
Brooklyn, Kings County, New York, USA |
| D: |
17 Feb 1934 |
| P: |
Queens, Queens County, New York, USA |
|
| 6. Leopold Menzler |
|
| B: |
18 Mar 1863 |
| P: |
Deutschland |
| M: |
1891 |
| P: |
New York, USA |
| D: |
|
| P: |
New York, USA |
|
| 12. |
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1924 - 1979 (55 years)