1830 - 1896 (66 years)
| Leonard J Groh | |
| B: | Jan 1892 |
| New York | |
| D: | Yes, date unknown |
| Marian Fairley Crum | |
| B: | 21 Oct 1893 |
| Sayville, Suffolk, New York, United States | |
| M: | 10 Sep 1921 |
| Manhattan, New York, New York, United States | |
| D: | 5 Dec 1971 |
| Lawrenceville, Mercer, New Jersey, United States | |
| 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 |
| Paul Julius Groh | |
| B: | 1 Mar 1897 |
| Sayville (Islip), Suffolk, New York, United States | |
| D: | 28 Mar 1962 |
| Bellport, Brookhaven Town, Suffolk, New York, United States | |
| Melissa Gardiner | |
| B: | 1903 |
| New York, United States | |
| M: | 22 Nov 1927 |
| Sayville (Islip), Suffolk, New York, United States | |
| D: | 1933 |
| Robert Paul Groh | |
| B: | 20 Dec 1925 |
| Sayville, Islip, Suffolk, New York, United States | |
| D: | 27 Aug 2000 |
| Lynden, Whatcom, Washington, United States of America | |
| Thelma May Cronk | |
| B: | 16 Aug 1928 |
| Saint Charles Township, Winona, Minnesota, United States | |
| M: | 10 Sep 1952 |
| Fall River, South Dakota, United States | |
| D: | 21 Oct 2020 |
| Bellingham, Whatcom, Washington, United States | |
| Elinor Louise Groh | |
| B: | 25 Feb 1922 |
| Islip, Suffolk, New York, United States | |
| D: | 6 Jun 1925 |
| Islip, Suffolk, New York, United States | |
| Robert George Groh | |
| B: | 22 Jul 1890 |
| Sayville, Suffolk, New York, United States | |
| D: | 7 Jun 1961 |
| Sayville, Suffolk, New York, United States | |
| Anna Martha Wetzler | |
| B: | Jun 1888 |
| Brooklyn, Kings, New York, United States | |
| M: | 6 Oct 1920 |
| Suffolk, New York, United States | |
| D: | 11 Oct 1976 |
| Bellingham, Whatcom, Washington, United States | |
| Philip John Groh | |
| B: | Dec 1887 |
| New York | |
| D: | 14 Jan 1944 |
| Alice L Carlson | |
| B: | Sep 1893 |
| New York, New York, USA | |
| D: | Yes, date unknown |
| Amelia M Groh | |
| B: | 17 Dec 1898 |
| New York | |
| D: | 10 Feb 1973 |
| Suffolk County, New York, United States of America | |
| Frederick Sheppard Rhodes | |
| B: | 8 Apr 1895 |
| Bay Shore, Suffolk, New York, United States | |
| M: | 10 Dec 1921 |
| New York, United States | |
| D: | 27 Feb 1973 |
| Bay Shore, Suffolk, New York, United States | |
| Wilhelmina Groh | |
| B: | 18 Nov 1886 |
| New York, United States | |
| D: | 9 May 1911 |
| Sophia R Groh | |
| B: | Apr 1885 |
| New York, United States | |
| D: | 1961 |
| James Frame Hamilton | |
| B: | 15 Aug 1878 |
| Brooklyn, Kings, New York, United States | |
| M: | 1905 |
| Paul Groh | |
| B: | 13 Oct 1864 |
| New York, United States | |
| D: | 24 Apr 1937 |
| Sayville, Suffolk, New York, United States | |
| Hermina Susannah Jumelet | |
| B: | Feb 1864 |
| Holland, Netherlands | |
| M: | 10 Nov 1883 |
| Sayville, Suffolk, New York, United States | |
| D: | 2 Apr 1917 |
| Sayville, Suffolk, New York, United States | |
| Marie Rose Groh | |
| B: | 29 Oct 1862 |
| Manhattan, New York, New York, USA | |
| John Groh | |
| B: | 24 Aug 1868 |
| Manhattan, New York, New York, United States | |
| Ana Amelia Rogers | |
| B: | Sep 1891 |
| Sayville, Islip Town, Suffolk, New York, United States | |
| D: | 1940 |
| Herbert Edward Frost | |
| B: | 3 Jul 1889 |
| Floral Park, Nassau, New York, United States | |
| M: | 16 Jun 1917 |
| Suffolk, New York, United States | |
| D: | 9 Oct 1971 |
| Dorothy F Hawkins | |
| B: | 25 Aug 1903 |
| Sayville, Islip, Suffolk, New York, United States | |
| D: | 31 Jan 1992 |
| Pennsylvania, United States | |
| Amelia Hawkins | |
| B: | 1901 |
| New York | |
| Sophia R Rogers | |
| B: | 23 Sep 1881 |
| Islip, Suffolk, New York, United States | |
| D: | 10 Apr 1970 |
| Miami, Dade, Florida, United States | |
| Willmot Tyler Hawkins | |
| B: | 1 Apr 1874 |
| Bayport, Suffolk, New York, United States | |
| M: | 12 Jun 1899 |
| Bayport, Suffolk, New York, United States | |
| D: | 29 Mar 1961 |
| Oyster Bay, Nassau, New York, United States | |
| Rolland Frederick Rogers | |
| B: | 9 Jan 1942 |
| Islip, Suffolk, New York, United States | |
| D: | 10 Apr 2015 |
| Sayville, Suffolk, New York, United States | |
| Thomas Halsey Rogers, Jr. | |
| B: | 23 Nov 1938 |
| Bay Shore, Suffolk, New York, United States | |
| D: | 7 Mar 2015 |
| Thomas Halsey Rogers | |
| B: | 1909 |
| New York, United States | |
| D: | 6 Dec 1964 |
| Sayville, Suffolk, New York, United States | |
| Ruth Schneider | |
| B: | 23 Feb 1914 |
| New York, United States | |
| D: | 7 Oct 1991 |
| Bayport, Suffolk, New York, United States | |
| Mildred A Rogers | |
| B: | 1907 |
| New York | |
| Paul R Rogers | |
| B: | 1879 |
| New York, United States | |
| D: | 10 Oct 1947 |
| Sayville, Suffolk, New York, United States | |
| Caroline Franz | |
| B: | 1884 |
| New York | |
| M: | 30 Dec 1906 |
| Sayville, New York, USA | |
| D: | 7 Oct 1957 |
| Oakdale, Suffolk, New York, United States | |
| Amelia Groh | |
| B: | 1862 |
| New York, United States | |
| D: | 8 Sep 1932 |
| Sayville, Suffolk, New York, United States | |
| Thomas H Rogers | |
| B: | 1850 |
| NY | |
| D: | 21 Jan 1932 |
| Sayville, Suffolk, New York, United States | |
| Louisa Groh | |
| B: | 1869 |
| New York, United States | |
| Eliza Groh | |
| B: | 1858 |
| New York, United States | |
| Catherine Groh | |
| B: | 26 Jan 1858 |
| New York, United States | |
| John Phillip Groh | |
| B: | 1830 |
| Darmstadt, Hessen, Germany | |
| D: | 1896 |
| Sophia Reiseng | |
| B: | 1833 |
| Darmstadt, Hessen, Germany | |
| D: | 1891 |
