Timothy Alden was born 22 February 1770 in Tyringham, Berkshire County, Massachusetts to Israel Alden (1747-1817) and Lucy Thankful Markham (1745-1829) and died 20 September 1859 Monroe, Bradford County, Pennsylvania, United States of unspecified causes. He married Lois Wilcox (1774-1851) 11 November 1790 in Tyringham, Berkshire County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Adonijah Alden (1791-1839) | 13 January 1791 Monroe, Bradford County, Pennsylvania, United States | 6 August 1839 Byron, Ogle County, Illinois, United States | Vesta York (1798-1839) |
| Sophronia Alden (1793-1876) | |||
| Philinda Alden (1795-) | |||
| Louisa Alden (1797-1846) | |||
| Llewellyn Alden (1798-) | |||
| Timothy Wells Alden (1800-) | |||
| Permelia Alden (1800-1881) | |||
| Sylvester William Alden (1810-1881) | |||
| Sevellon Wells Alden (1810-1883) | |||
Siblings
| Name | Birth | Death | Joined with |
| Israel Alden (1766-1833) | |||
| Elisha Alden (1766-1846) | |||
| Samuel Alden (1776-1855) | 21 February 1776 Stafford, Tolland County, Connecticut | 14 October 1855 Taberg, Oneida County, New York | Mariam Glazier (1778-1812) Kezziah Blodgett (1784-) |
| Noah Alden (1768-1848) | |||
| Nathan Alden (1768-1840) | |||
| Timothy Alden (1770-1859) | 22 February 1770 Tyringham, Berkshire County, Massachusetts | 20 September 1859 Monroe, Bradford County, Pennsylvania, United States | Lois Wilcox (1774-1851) |
| Simeon Alden (1770-1847) | |||
| Lucy Alden (1772-1850) | |||
| Irene Alden (1772-1858) | |||
| Fear Alden (1774-1807) | |||
| Thankful Alden (1776-1853) | |||
| Zilpha Alden (1781-1857) | |||
| Moses Alden (1783-1835) | |||
| Abner Alden (1785-1870) | |||
| Ruth Alden (1793-1857) | |||