Atherton Chaffee Sr was born 7 April 1715 in Rehoboth, Bristol County, Massachusetts, United States to David Chaffee (1680-1750) and Patience Atherton (1682-1732) and died 14 November 1776 North Westminster, Windham County, Vermont, United States of unspecified causes. He married Abigail Squire (1711-1755) 1735 in Ashford, Windham County, Connecticut. He married Rachel Fuller (1736-1803) 25 March 1756 in Ashford, Windham County, Connecticut.
Marriage and Family
- Clifford Calvin Chaffee (1757-1802)
- Chloe Chaffee (1758-1760)
- Calvin Chaffee (1760-1784)
- Constant Chaffee (1761-1806)
- Otis Chaffee (1763-1813) - Killed in Action in War of 1812 at Battle of Sackets Harbor NY.
- Alpha Chaffee (1764-1808)
- Chloe Chaffee (1766-1836)
- Rachel Chaffee (1768-)
- Jewel Chaffee (1770-)
- Rachel Chaffee (1772-)
- Jarville Chaffee (1774-)
- Nancy Chaffee (1776-1845)
Children
| Name | Birth | Death | Joined with |
| Mary Chaffee (1739-1787) | |||
| Experience Chaffee (1745-1776) | |||
| Squire Chaffee (1747-) | |||
| Betty Chaffee (1749-1778) | |||
| Atherton Chaffee (1752-1812) | |||
| Margaret Chaffee (1754-1755) | |||
| Baby Chaffee (1755-) | |||
| Name | Birth | Death | Joined with |
| Clifford Calvin Chaffee (1757-1802) | 20 January 1757 Ashford, Windham County, Connecticut, United States | 25 August 1802 Westminster, Windham County, Vermont, United States | Ann Burke (1759-1846) |
| Chloe Chaffee (1758-1760) | |||
| Calvin Chaffee (1760-1784) | |||
| Constant Chaffee (1761-1806) | |||
| Otis Chaffee (1763-1813) | 1763 Westminster, Windham County, Vermont, United States | 29 May 1813 Sackets Harbor, Livingston County, New York, United States | Abigail Abbe (1767-1851) |
| Alpha Chaffee (1764-1808) | |||
| Chloe Chaffee (1766-1836) | |||
| Rachel Chaffee (1768-) | |||
| Jewel Chaffee (1770-) | |||
| Rachel Chaffee (1772-) | |||
| Jarville Chaffee (1774-) | |||
| Nancy Chaffee (1776-1845) | |||
Siblings
| Name | Birth | Death | Joined with |
| David Chaffee (1709-1784) | |||
| Elizabeth Chaffee (1710-1761) | |||
| Parience Chaffee (1713-1756) | |||
| Atherton Chaffee (1715-1776) | 7 April 1715 Rehoboth, Bristol County, Massachusetts, United States | 14 November 1776 North Westminster, Windham County, Vermont, United States | Abigail Squire (1711-1755) Rachel Fuller (1736-1803) |
| Mary Chaffee (1717-1777) | |||
| Margaret Chaffee (1719-1777) | |||
| Experience Chaffee (1722-1753) | |||