Lucy Prescott was born 24 April 1757 in Concord, Massachusetts, United States to Abel Prescott (1718-1803) and Abigail Brigham (1723-1777) and died 10 October 1792 Concord, Massachusetts, United States of unspecified causes. She married Jonathan Fay (1752-1811) 6 December 1776 in Concord, Massachusetts, United States.
Children
| Name | Birth | Death | Joined with |
| Samuel Prescott Phillips Fay (1778-1856) | 10 January 1778 Concord, Massachusetts, United States | 18 May 1856 Concord, Massachusetts, United States | Harriet Howard (1782-1847) |
| Lucy Prescott Fay (1781) | |||
| Joanna Phillips Fay (1784) | |||
| Sophia Fay (1786) | |||
| Maria Fay (1788) | |||
| Abigail Brigham Fay (1790) | |||
Footnotes (including sources)
| ‡ General |