Eleazer Adams was born 25 July 1748 in Canterbury, Windham County, Connecticut to Solomon Adams (1699-1778) and Abigail Munroe (1711-1784) and died 1819 Connecticut of unspecified causes. He married Prudence Bennett (1756-1787) 15 June 1770 in Canterbury, Windham County, Connecticut.
Children
| Name | Birth | Death | Joined with |
| Eleazar Adams (1772-1784) | |||
| Elisha Bennett Adams (1778-1845) | 27 May 1778 Canterbury, Windham County, Connecticut | 1 May 1845 Massachusetts | Asenath Lucy Camp (1783-1864) |
| David Adams (1787-1787) | |||
Siblings
| Name | Birth | Death | Joined with |
| Abigail Adams (1726-1732) | |||
| Gorn Adams (1726-) | |||
| Rebecca Adams (1726-) | |||
| Solomon Adams (1727-1778) | |||
| Lydia Adams (1732-) | |||
| Anna Adams (1732-1768) | |||
| Deborah Adams (1733-1797) | |||
| Alice Adams (1737-) | |||
| Hannah Adams (1742-1846) | |||
| Anne Adams (1745-1813) | |||
| Lydia Adams (1746-1760) | |||
| Eleazer Adams (1748-1819) | 25 July 1748 Canterbury, Windham County, Connecticut | 1819 Connecticut | Prudence Bennett (1756-1787) |
| Abigail Adams (1752-1752) | |||
| Olive Adams (1752-1752) | |||
| Jedediah Adams (1754-1755) | |||