David Hurlbut III was born 29 April 1745 in Middletown, Middlesex County, Connecticut to David Hurlbut (1716-1807) and Ruth Belden (1712-1782) and died 11 March 1806 Chatham, Middlesex County, Connecticut of unspecified causes. He married Dorcas Arnold (1747-1810) 3 September 1765 in Middletown, Middlesex County, Connecticut.
Children
| Name | Birth | Death | Joined with |
| David Hurlbut (1770-1864) | |||
| Dorcas Hurlbut (1771-) | |||
| Lois Hurlbut (1774-1834) | |||
| Daniel Hurlbut (1774-1846) | |||
| Job Hurlbut (1776-) | |||
| Asenath Hurlbut (1780-1854) | 2 August 1780 Huntington, Hampshire County, Massachusetts | 1854 Salt Lake City, Salt Lake County, Utah | Elkanah Sherman (1780-1817) |
| Ansel Hurlbut (1782-1854) | |||
| Experience Hurlbut (1784-1819) | |||
| Submit Hurlbut (1784-) | |||
| Eunice Hurlbut (1788-1834) | |||
| Cephas Hurlbut (1788-) | |||
Siblings
| Name | Birth | Death | Joined with |
| Sarah Hurlbut (1735-1751) | |||
| Lois Hurlbut (1739-1782) | |||
| Elisha Hurlbut (1744-1826) | |||
| David Hurlbut (1745-1806) | 29 April 1745 Middletown, Middlesex County, Connecticut | 11 March 1806 Chatham, Middlesex County, Connecticut | Dorcas Arnold (1747-1810) |
| Samuel Hurlbut (1748-1816) | |||
| Mary Hurlbut (1750-1773) | |||
| Seymour Hurlbut (1756-1840) | |||
| Ruth Hurlbut (1760-) | |||