Rebecca Smith Peabody was born 24 October 1714 in Rowley, Essex County, Massachusetts, United States and died 11 May 1790 Milford, Hillsborough County, New Hampshire, United States of unspecified causes. She married William Peabody (1715-1791) 1 March 1739 in Andover, Essex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Stephen Peabody (1742-1780) | |||
| Sarah Peabody (1744-) | |||
| William Peabody (1746-1822) | |||
| Priscilla Peabody (1750-) | |||
| Rebecca Peabody (1752-1826) | 2 January 1752 Milford, Hillsborough County, New Hampshire, United States | 25 February 1826 Milford, Hillsborough County, New Hampshire, United States | Nathan Hutchinson (1752-1831) |
| Hannah Peabody (1754-) | |||
| Susanna Peabody (1755-1834) | 4 November 1755 Amherst, Hillsborough County, New Hampshire, United States | 25 August 1834 Milford, Hillsborough County, New Hampshire, United States | Benjamin Hutchinson (1754-1832) |
Siblings