1760 - 1840 (80 years)
| George Washington Clock | |
| D: | 23 Oct 1919 |
| Georgia A. Smith | |
| B: | 6 Feb 1848 |
| NY | |
| M: | 4 May 1869 |
| D: | Yes, date unknown |
| Cynthia A Clock | |
| B: | 1838 |
| Bay Shore, Suffolk, New York, United States | |
| D: | 1 Oct 1887 |
| Islip, Suffolk, New York, United States | |
| Rev William Harrison Clock | |
| B: | 2 Oct 1840 |
| Islip, Suffolk, New York, United States | |
| D: | 12 Mar 1869 |
| New York, United States | |
| Nathaniel Oakley Clock, Jr | |
| B: | 6 Feb 1836 |
| Sayville, Islip Town, Suffolk, New York, United States | |
| D: | 23 Dec 1920 |
| Islip Town, Suffolk, New York, United States | |
| Hallet Thurber Clock | |
| B: | 12 Mar 1834 |
| Bay Shore, Suffolk, New York, United States | |
| D: | 4 Mar 1898 |
| Islip, Suffolk, New York, United States | |
| Mary Mowbray Clock | |
| B: | 14 Jun 1832 |
| Bay Shore, Suffolk, New York, United States | |
| D: | 10 Nov 1907 |
| Baldwin, Hempstead, Nassau, New York, United States | |
| Everena Clock | |
| B: | 18 Aug 1842 |
| Sayville, Suffolk, New York, United States | |
| D: | 3 Feb 1922 |
| Almedia Clock | |
| B: | Oct 1828 |
| Bay Shore, Suffolk, New York, United States | |
| D: | 30 Jul 1918 |
| Vineland, Cumberland, New Jersey, United States | |
| Charles Henry Huntoon, Jr | |
| B: | 3 Nov 1910 |
| Islip, Suffolk, New York, United States | |
| D: | 6 Sep 1989 |
| Southfield, Oakland, Michigan, United States | |
| Elinor Maude Huntoon | |
| B: | 28 Sep 1903 |
| Islip, Suffolk, New York, United States | |
| D: | 3 Jun 1990 |
| Sayville, Suffolk, New York, United States | |
| Bertha May Clock | |
| B: | 28 Jan 1875 |
| Sayville, Suffolk, New York, United States | |
| D: | 3 May 1969 |
| Islip, Suffolk, New York, United States | |
| Charles Henry Huntoon | |
| B: | 19 May 1873 |
| Bridgeport, Fairfield, Connecticut, United States | |
| M: | 10 Oct 1899 |
| Sayville, Suffolk, New York, United States | |
| D: | 16 Jan 1942 |
| Nesconset, Smithtown, Suffolk, New York, United States | |
| Dr. George Washington Clock | |
| B: | 26 Dec 1845 |
| Bay Shore, Suffolk, New York, United States | |
| D: | 23 Oct 1919 |
| Sayville, Suffolk, New York, United States | |
| Georgiana "Georgia" A. Smith | |
| B: | 6 Feb 1848 |
| Sayville, Suffolk, New York, United States | |
| M: | 4 May 1869 |
| Methodist Church, Sayville, Suffolk, New York, United States | |
| D: | 27 Dec 1943 |
| Sayville, Suffolk, New York, United States | |
| Lucretia Clock | |
| B: | Apr 1849 |
| Islip, Suffolk, New York | |
| D: | 19 Sep 1849 |
| Francis Ashbury Clock | |
| B: | 19 Oct 1825 |
| Sayville, Suffolk, New York, United States | |
| D: | 18 Nov 1890 |
| New York, United States | |
| Seth Rogers Clock | |
| B: | 5 Nov 1821 |
| Islip, Suffolk, New York, United States | |
| D: | 12 May 1896 |
| New York, United States | |
| Lorenzo Dow Clock | |
| B: | 15 Oct 1823 |
| New York, United States | |
| D: | 20 Feb 1897 |
| New York, United States | |
| Nathaniel Oakley Clock | |
| B: | 21 Jul 1794 |
| Islip, Suffolk, New York, United States | |
| D: | 21 Jul 1860 |
| Bay Shore, Suffolk, New York, United States | |
| Lucretia Marie Thurber | |
| B: | 21 Feb 1804 |
| Islip, Suffolk, New York, United States | |
| M: | 21 Feb 1821 |
| Islip, Suffolk, New York, United States | |
| D: | 21 May 1869 |
| Bay Shore, Suffolk, New York, United States | |
| Ebenezer Clock | |
| B: | 8 Jan 1760 |
| Darien, Stamford, Fairfield, Connecticut Colony, British Colonial America | |
| D: | 1 Jul 1840 |
| Nancy Acker | |
| B: | 8 Jan 1769 |
| M: | 17 Apr 1789 |
| D: | Yes, date unknown |
| Gertrude Eleanor Haff | |
| B: | 4 Jan 1901 |
| Babylon, Suffolk, New York, United States | |
| Ralph Ludlow Haff | |
| B: | 3 Sep 1891 |
| Babylon, Suffolk, New York, United States | |
| D: | 1956 |
| Babylon, Suffolk, New York, United States | |
| Albert Sherwood Haff | |
| B: | 23 Aug 1859 |
| Babylon, Suffolk, New York, United States | |
| D: | 30 Sep 1946 |
| Islip, Suffolk, New York, USA | |
| Hannah M. Smith | |
| B: | 27 Feb 1863 |
| Babylon, Suffolk, New York, United States | |
| M: | 1890 |
| D: | 1938 |
| Selah Smith Haff | |
| B: | 5 May 1870 |
| Islip, Suffolk, NY | |
| D: | 18 Dec 1941 |
| Smithtown, Suffolk, New York, USA | |
| Frank Ellsworth Haff | |
| B: | 10 May 1862 |
| Islip, Suffolk, New York, USA | |
| D: | 3 Jan 1922 |
| Manhattan, New York City, New York, USA | |
| Sarah Smith | |
| B: | 11 Jan 1861 |
| Babylon,, New York | |
| D: | 30 Jan 1927 |
| Albert Smith Haff | |
| B: | 23 Aug 1839 |
| Islip, Suffolk, New York, USA | |
| D: | 5 Oct 1912 |
| Islip, Suffolk, New York, USA | |
| Sarah Wade | |
| B: | 11 Jan 1845 |
| New York, United States | |
| M: | 27 Mar 1861 |
| Babylon,, New York | |
| D: | 30 Jan 1927 |
| Henry Coleman "Hank" Haff | |
| B: | Sep 1837 |
| Brooklyn, New York City, New York, United States | |
| D: | 30 Jun 1906 |
| Phoebe Frances Haff | |
| B: | 1835 |
| Brooklyn, Kings, New York, United States | |
| Emmeline Clock | |
| B: | Abt 1813 |
| Islip,, New York | |
| D: | 14 Oct 1873 |
| Henry Coleman Haff | |
| B: | Abt 1813 |
| M: | 1834 |
| Islip,Suffolk,Ny | |
| Henry Clock | |
| B: | 13 Sep 1789 |
| Islip, Suffolk, New York, United States | |
| D: | 2 Feb 1842 |
| Islip, Suffolk, New York, United States | |
| Frances E Howell | |
| B: | 28 Aug 1786 |
| Islip, Suffolk, New York, United States | |
| M: | 8 Oct 1808 |
| Islip, Suffolk, New York, United States | |
| D: | 29 Apr 1844 |
| Bay Shore, Suffolk, New York, United States | |
| Nancy Acker | |
| B: | 8 Jan 1769 |
| Suffolk, New York Colony, British Colonial America | |
| D: | 14 Jul 1840 |
| Bay Shore, Suffolk, New York, United States | |
