Mary Hathaway Alden was born 3 July 1766 in Taunton, Bristol County, Massachusetts to Levi Hathaway (1746-1823) and Mary Robinson (1732-1886) and died 1859 Cairo, Greene County, New York of unspecified causes. She married Eliab Alden (1761-1844) 6 March 1782 in Middleborough, Plymouth County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Eliab Alden (1783-1860) | |||
| Abner Alden (1786-1818) | |||
| Levi Hathaway Alden (1790-1850) | |||
| Charles Henry Alden (1792-1846) | |||
| Mary Alden (1801-1839) | |||
| Joseph Alden (1807-1885) | 4 January 1807 Cairo, Greene County, New York, United States | 30 August 1885 New York City, New York | Isabel Graham Livingston (1817-1872) Amelia Daly (1811-) |
Siblings