1759 - 1819 (60 years)
| Richard Wellington Burkhardt | |
| B: | 18 May 1918 |
| Newton, Middlesex, Massachusetts, United States | |
| D: | 4 Mar 2014 |
| Muncie, Delaware, Indiana, United States | |
| Dorothy G. Johnson | |
| B: | 1918 |
| Milwaukee, Milwaukee, Wisconsin, United States | |
| M: | 18 Jun 1941 |
| Egg Habor, Door, Wisconsin, United States | |
| D: | Abt 2007 |
| Dubois, Dubois, Indiana, United States | |
| Edgar Seaverns Burkhardt | |
| B: | 30 Nov 1896 |
| Massachusetts, USA | |
| D: | Yes, date unknown |
| Ruth Wellington | |
| B: | 7 Feb 1898 |
| M: | 6 Oct 1917 |
| Newton City, Middlesex, Massachusetts, United States | |
| D: | Yes, date unknown |
| Ida Blanchard Seaverns | |
| B: | 8 Feb 1874 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | Yes, date unknown |
| Henry Otto Burkhardt | |
| B: | 27 Mar 1870 |
| Boston, Suffolk, Massachusetts, United States | |
| M: | 2 Dec 1895 |
| Brookline, Norfolk, Massachusetts | |
| Maria H Vannevar | |
| B: | 3 Dec 1830 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | 10 Feb 1918 |
| Newton, Middlesex, Massachusetts, United States | |
| Daniel Seaverns | |
| B: | 1830 |
| Massachusetts, United States | |
| M: | 26 Jun 1855 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | 25 Apr 1893 |
| Brookline, Massachusetts | |
| Alexander H. Vannevar | |
| B: | 1786 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | 22 Apr 1863 |
| Roxbury, Suffolk, Massachusetts, United States | |
| Betsey Bowman | |
| B: | 1789 |
| Amherst, Hampshire, Massachusetts, United States | |
| M: | 3 Aug 1809 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | 15 Jun 1863 |
| Roxbury, Suffolk, Massachusetts, United States | |
| Maria Catharina Geyer | |
| B: | 2 Dec 1759 |
| Boston, Suffolk, Massachusetts, United States | |
| D: | 8 Dec 1819 |
| Boston, Suffolk, Massachusetts, United States | |
| Ede Vannevar | |
| B: | 1753 |
| New York, United States | |
| D: | 20 Sep 1809 |
| Boston, Suffolk, Massachusetts, United States | |
