1700 - 1771 (70 years)
| Dr Joseph Arthur Harder | |
| B: | 15 Dec 1924 |
| D: | 21 Jul 2023 |
| Bellport, Brookhaven, Suffolk, New York, United States | |
| Rita Katherine Fournier | |
| B: | 18 Oct 1927 |
| New York, United States | |
| D: | 24 Oct 2014 |
| Long Island, New York, United States | |
| Richard Lennox Harder | |
| B: | 1 May 1930 |
| Kingston, Ulster, New York, United States | |
| D: | 24 Apr 1997 |
| Massachusetts, United States | |
| Robert Allan Harder | |
| B: | 21 Oct 1922 |
| Lake Katrine, New York, United States | |
| D: | 16 May 1997 |
| Hornell, Steuben, New York, United States | |
| Robert James Harder | |
| B: | 31 Mar 1893 |
| Kingston, Ulster, New York, United States | |
| D: | 6 Aug 1976 |
| East Marion, Southold, Suffolk, New York, United States | |
| Harriet Marguerite Hallock | |
| B: | 29 Jul 1894 |
| Blue Point, Suffolk County, New York, United States | |
| M: | 29 May 1921 |
| Patchogue, Brookhaven, Suffolk, New York, United States | |
| D: | 18 Nov 1975 |
| New York, United States | |
| Minnie L Burger | |
| B: | 10 Jan 1868 |
| Palenville, Catskill, Greene, New York, United States | |
| D: | 20 Oct 1911 |
| Ruby, Ulster, Ulster, New York, United States | |
| Arthur James Harder | |
| B: | 12 Jan 1857 |
| Saugerties, Ulster, New York, United States | |
| M: | Abt 1888 |
| New York, United States | |
| D: | 21 Nov 1909 |
| Ruby, Ulster, Ulster, New York, United States | |
| Robert R Burger | |
| B: | 8 Jun 1831 |
| Woodstock, Ulster, New York, United States | |
| D: | 14 Nov 1909 |
| Ruby, Ulster, New York, United States | |
| Marinda S. Bartholomew | |
| B: | 1840 |
| Greene, New York, United States | |
| D: | 1923 |
| Sarah E Edson | |
| B: | Abt 1831 |
| Henry Burger | |
| B: | 1808 |
| Greene, New York, United States | |
| D: | 17 Jul 1841 |
| Ann Eliza Reynolds | |
| B: | 24 Aug 1812 |
| M: | Abt 1830 |
| D: | 24 Oct 1874 |
| Ulster, New York, United States | |
| Johannis Burger | |
| B: | 18 May 1781 |
| D: | 23 Nov 1851 |
| Hunter, Greene, New York, United States | |
| Sarah Sharfenstein | |
| B: | 1781 |
| Dutchess, New York, United States | |
| M: | Dec 1805 |
| Washington, Dutchess, New York, United States | |
| D: | 24 Feb 1858 |
| Hunter, Greene, New York, United States | |
| Martin Burckhardt | |
| B: | 1731 |
| Rhinebeck, Dutchess, New York Colony, British Colonial America | |
| D: | Abt 1793 |
| Dutchess, New York, United States | |
| Catherine Hooghtyling | |
| B: | 7 Aug 1743 |
| Kingston,Ulster,New York | |
| M: | 21 Oct 1766 |
| New York, British Colonial America | |
| Johann Martinus Burckhardt | |
| B: | 21 Oct 1700 |
| Isenburg, Neuwied, Rhineland-Palatinate, Germany | |
| D: | 1771 |
| Rhinebeck, Dutchess, New York Colony, British Colonial America | |
| Anna Ursula Orseltjen Fröhlich | |
| B: | 1702 |
| Mannweiler, Donnersbergkreis, Rheinland-Pfalz, Germany | |
| D: | 5 Aug 1745 |
| Dutchess County, New York, USA | |
