1903 - 1933 (30 years)
| Paul Groh, Jr | |
| B: | 9 Apr 1930 |
| Bay Shore Su, New York | |
| D: | 9 Apr 2007 |
| Jonathan Paul Groh | |
| B: | 18 Sep 1967 |
| East Patchogue, Brookhaven Town, Suffolk, New York, United States | |
| D: | 11 May 2021 |
| Bellport, Brookhaven Town, Suffolk, New York, United States | |
| William G. Groh | |
| B: | Abt 1930 |
| D: | 11 Mar 2006 |
|
| Melissa Gardiner | |
| B: | 1903 |
| New York, United States | |
| D: | 1933 |
| Paul Julius Groh | |
| B: | 1 Mar 1897 |
| Sayville (Islip), Suffolk, New York, United States | |
| M: | 22 Nov 1927 |
| Sayville (Islip), Suffolk, New York, United States | |
| D: | 28 Mar 1962 |
| Bellport, Brookhaven Town, Suffolk, New York, United States | |
