Elizabeth Jeffrey Sweet was born 16 February 1629 in London, England to Robert Jeffrey (1605-1646) and Mary Gaunt (1608-1677) and died 18 September 1684 Warwick, Kent County, Rhode Island of unspecified causes. She married John Sweet (1620-1677) 1650 in Warwick, Kent County, Rhode Island.
Children
| Name | Birth | Death | Joined with |
| Rufus Sweet (1650-1732) | |||
| James Sweet (1652-1719) | |||
| Richard Sweet (1653-1744) | 9 November 1653 Warwick, Kent County, Rhode Island | 8 June 1744 East Greenwich, Kent County, Rhode Island | Mehitable Larkin (1650-1688) Priscilla Carpenter (1661-1739) |
| John Sweet (1654-1717) | |||
| Daniel Sweet (1657-1729 | |||
| Benjamin Sweet (1661-1753) | |||
| Henry Sweet (1662-1752) | 7 March 1662 Warwick, Kent County, Rhode Island | 2 May 1752 East Greenwich, Kent County, Rhode Island | Mary Andrews (1662-1752) |
| Elizabeth Sweet (1664-) | |||
| Jeremiah Sweet (1669-1760) | |||
Siblings
| Name | Birth | Death | Joined with |
| Mary Jeffrey (1625-1691) | |||
| Thomas Jeffrey (1628-1674) | |||
| Elizabeth Jeffrey (1629-1684) | 16 February 1629 London, England | 18 September 1684 Warwick, Kent County, Rhode Island | John Sweet (1620-1677) |
| Robert Jeffrey (1636-) | |||
| Jethro Jeffrey (1638-1739) | |||