Lucy Thankful Markham was born 12 October 1746 in Stafford, Tolland County, Connecticut to Daniel Markham (1704-1786) and Thankful Heath (1717-1759) and died 28 October 1825 Broome County, New York, United States of unspecified causes. She married Israel Alden (1747-1817) 11 July 1765 in Stafford, Tolland County, Connecticut.
Children
| 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) | |||
Siblings