Sarah Cheney Plummer was born 6 February 1635 in Roxbury, Suffolk County, Massachusetts to John Cheney (1605-1666) and Martha Parrot (1608-1684) and died 26 May 1676 Newbury, Essex County, Massachusetts of unspecified causes. She married Joseph Plummer (1630-1683) 23 December 1652 in Newbury, Essex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Joseph B Plummer (1654-1727) | 11 September 1654 Newbury, Essex County, Massachusetts | 4 January 1727 Newbury, Essex County, Massachusetts | Hannah Jewett (1664-1731) |
| Benjamin Plummer (1656-1724) | |||
| David Plummer (1658-1697) | |||
| Sarah Plummer (1660-1676) | |||
| Francis Plummer (1662-1663) | |||
| Francis Plummer (1663-1672) | |||
| Deborah Plummer (1665-) | |||
| Nathaniel Plummer (1665-) | |||
| Jonathan Plummer (1668-1726) | |||
| Abagail Plummer (1669-1683) | |||
| Deborah Plummer (1674-1674) | |||
Siblings
| Name | Birth | Death | Joined with |
| Mary Cheney (1627-) | |||
| Martha Cheney (1629-) | |||
| John Cheney (1631-) | |||
| Daniel Cheney (1633-1694) | 1633 Lincolnshire, England, United Kingdom | 10 September 1694 Newbury, Essex County, Massachusetts, United States | Sarah Bayley (1644-1714) |
| Sarah Cheney (1635-1676) | 6 February 1635 Roxbury, Suffolk County, Massachusetts | 26 May 1676 Newbury, Essex County, Massachusetts | Joseph Plummer (1630-1683) |
| Peter Cheney (1638-1694) | 1638 Massachusetts | January 1694 Newbury, Essex County, Massachusetts | Hannah Noyes (1643-1705) |
| Lydia Cheney (1640-) | |||
| Hannah Cheney (1640-) | |||
| Nathaniel Cheney (1644-) | |||
| Elizabeth Cheney (1647-) | |||