1787 - 1859 (71 years)
 | Henry David Thoreau 1817-1862 |
| Henry David Thoreau | |
| B: | 12 Jul 1817 |
| Concord, Middlesex County, Massachusetts | |
| D: | 6 May 1862 |
| Concord, Middlesex County, Massachusetts | |
| John Thoreau 1787-1859 |
| John Thoreau | |
| B: | 8 Oct 1787 |
| Boston, Suffolk County, Massachusetts | |
| D: | 3 Feb 1859 |
| Concord, Middlesex County, Massachusetts | |
 | Cynthia Dunbar 1787-1872 |
| Cynthia Dunbar | |
| B: | 28 May 1787 |
| Keene, Cheshire County, New Hampshire | |
| M: | Bef 1812 |
| D: | 12 Mar 1872 |
| Concord, Middlesex County, Massachusetts | |
