Ira Alden was born 28 February 1799 in Medway, Norfolk County, Massachusetts, United States to John Adams Alden (1763-1843) and Hannah Daniels (1768-1843) and died 21 March 1862 Hoosick Falls, Rensselaer County, New York, United States of unspecified causes. He married Elizabeth Packard Moore (1802-1870) 6 May 1824 in Dover, Windham County, Vermont.
Children
| Name | Birth | Death | Joined with |
| Edwin Painter Alden (1827-1904) | 11 July 1827 Hoosick Falls, Rensselaer County, New York, United States | 24 December 1904 | Martha Ann Andrews (1833-1904) |
| Jonathan Edgar Alden (1832-1835) | |||
| Henry Mills Alden (1836-1919) | |||
| Albert Robinson Alden (1838-1851) | |||
| William Francis Alden (1840-1848) | |||
Siblings
| Name | Birth | Death | Joined with |
| Hannah Alden (1787-1794) | |||
| Reuben Alden (1789-1791) | |||
| Phinehas Alden (1791-) | |||
| Sally Alden (1793-1828) | |||
| Luther Alden (1795-) | |||
| Hannah Alden (1797-1818) | |||
| Ira Alden (1799-1862) | 28 February 1799 Medway, Norfolk County, Massachusetts, United States | 21 March 1862 Hoosick Falls, Rensselaer County, New York, United States | Elizabeth Packard Moore (1802-1870) |
| Mary Alden (1800-1825) | |||
| John Alden (1803-) | |||
| Lyman Alden (1806-1886) | |||