Isaiah Hawes was born 2 February 1777 in Yarmouth, Barnstable County, Massachusetts, United States to Ebenezer Hawes (1735-1809) and Temperance Taylor (1744-1810) and died 31 May 1852 Vassalboro, Kennebec County, Maine, United States of unspecified causes. He married Desire Collins (1790-1866) 7 February 1808 in Yarmouth, Barnstable County, Massachusetts, United States.
Children
| Name | Birth | Death | Joined with |
| Abigail Hawes (1813-1898) | 18 November 1813 Augusta, Kennebec County, Maine, United States | 10 April 1898 Lake Hallie, Chippewa County, Wisconsin, United States | Cornelius Norton Gower (1811-1896) |
| Susan Hawes (1815-1893) | |||
| Clarissa Jane Hawes (1821-) | |||
Siblings
| Name | Birth | Death | Joined with |
| Ebenezer Hawes (1771-) | |||
| Prince Hawes (1772-) | |||
| Josiah Hawes (1774-1798) | |||
| Isaiah Hawes (1777-1852) | 2 February 1777 Yarmouth, Barnstable County, Massachusetts, United States | 31 May 1852 Vassalboro, Kennebec County, Maine, United States | Desire Collins (1790-1866) |
| Temperence Hawes (1779-) | |||
| Hannah Hawes (1782-) | |||
| Sarah Hawes (1784-1800) | |||