Mary Haynes Prescott Howe was born on an unknown date to John Haynes (1621-1697) and Dorothy Noyes (1627-1715) and died 23 February 1718 of unspecified causes.
Note: Age: Born about 1647. Parents: John Haynes & Dorothy (Noyes) Haynes, of Sudbury. Wife of John Prescott, Jr., son of the founder of Lancaster.
Children
| Name | Birth | Death | Joined with |
| Mary Howe (1672-1672) | |||
| Mary Howe (1674-) | |||
| Dorothy Howe (1676-) | |||
| Josiah Howe (1678-1766) | 20 September 1678 Marlborough, Middlesex County, Massachusetts | 20 September 1766 Marlborough, Middlesex County, Massachusetts | Sarah Bigelow (1681-1713) |
| Daniel Howe (1681-1768) | 5 May 1681 Marlborough, Middlesex County, Massachusetts | 22 November 1768 Shrewsbury, Worcester County, Massachusetts | Esther Cloyes (1702-1759) |
| Ruth Howe (1684-) | |||
Siblings
| Name | Birth | Death | Joined with |
| Elizabeth Haynes (1644-1715) | 19 July 1644 Sudbury, Middlesex County, Massachusetts | 20 November 1715 Sudbury, Middlesex County, Massachusetts | Henry Balcombe (1641-1683) |
| Mary Hanes (1647-1718) | 23 February 1718 | Josiah Howe (1653-1710) | |
| John Haynes (1649-1710) | |||
| Peter Haynes (1654-1748) | 7 April 1654 Sudbury, Middlesex County, Massachusetts | 6 January 1748 Sudbury, Middlesex County, Massachusetts | Elizabeth Rice (1656-1727) |
| James Haynes (1661-1732) | |||
| David Haynes (1670-1755) | |||