Zachariah Snell was born 17 March 1704 in Bridgewater, Plymouth County, Massachusetts to Josiah Snell (1674-1753) and Anna Alden (1678-1705) and died 6 May 1768 North Bridgewater, Plymouth County, Massachusetts of unspecified causes. He married Abigail Hayward (1702-1796) 11 March 1730 in Bridgewater, Plymouth County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Issachar Snell (1732-1820) | |||
| Abagail Snell (1733-1823) | |||
| Zebedee Snell (1736-) | |||
| Ebenezer Snell (1738-1804) | 1 October 1738 Bridgewater, Plymouth County, Massachusetts | February 1804 Cummington, Hampshire County, Massachusetts, United States | Sarah Packard (1737-) |
| Zachariah Snell (1743-1747) | |||
| Hannah Snell (1745-1747) | |||
Siblings
| Name | Birth | Death | Joined with |
| Josiah Snell (1701-1785) | |||
| Abigail Snell (1703-1775) | |||
| Zachariah Snell (1704-1768) | 17 March 1704 Bridgewater, Plymouth County, Massachusetts | 6 May 1768 North Bridgewater, Plymouth County, Massachusetts | Abigail Hayward (1702-1796) |
| Anna Snell (1705-) | |||