Dinah Hagar Bemis was born 5 May 1728 in Waltham, Middlesex County, Massachusetts, United States and died 19 January 1792 Spencer, Worcester County, Massachusetts, United States of unspecified causes. She married Abijah Bemis (1723-1790) 29 January 1750 in Spencer, Worcester County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Mary Bemis (1752-) | |||
| Abijah Bemis (1753-1829) | |||
| Abigail Bemis (1755-1838) | |||
| Daniel Bemis (1755-1843) | |||
| Alpheus Bemis (1757-) | |||
| Dinah Bemis (1757-) | |||
| Beulah Bemis (1759-1837) | |||
| Lydia Bemis (1761-) | |||
| Ruth Bemis (1762-1841) | |||
| Mercy Bemis (1763-1781) | |||
| John Bemis (1767-1852) | 1767 Paxton, Worcester County, Massachusetts, United States | 8 August 1852 Paxton, Worcester County, Massachusetts, United States | Grizel Livermore (1768-1799) Mary Flagg (1771-) Jemima Adams (1779-1861) |
| Alpheus Bemis (1771-) | |||
Siblings