| 1. Lewis Ernest Martens |
 |
| B: |
2 Dec 1910 |
| P: |
, , New York, United States |
| D: |
Dec 1978 |
| P: |
Amityville, Suffolk, New York, United States |
|
| 2. John N. Martens |
|
| B: |
10 Jul 1886 |
| P: |
Insel Föhr, Schleswig-Holstein, Preußen, Germany |
| M: |
2 Mar 1908 |
| P: |
New York City, New York, New York, United States |
| D: |
Jan 1957 |
| P: |
, , New Jersey, United States |
|
| 4. |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
|
| 8. |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
|
1910 - 1978 (68 years)
