Lavina Keyes Baker was born 22 March 1765 in Princeton, Worcester County, Massachusetts to Cyprian Keyes (1734-1805) and Martha Bush (1735-1822) and died 17 April 1859 Guilford County, New York of unspecified causes. She married Joseph Baker (1755-1850) 1781 .
Children
| Name | Birth | Death | Joined with |
| John Baker (1783-1848) | 22 December 1783 Princeton, Worcester County, Massachusetts | 31 August 1848 Marlborough, Middlesex County, Massachusetts | Martha Dennis (1786-1857) |
| Joseph Baker (1789-1885) | |||
| Levinah Baker (1796-1800) | |||
| Levinia Baker (1801-1900) | |||
| Bennet Baker (1803-) | |||
Siblings
| Name | Birth | Death | Joined with |
| David Keyes (1757-1775) | |||
| Cyprian Keyes (1759-) | |||
| Israel Keyes (1760-1841) | |||
| Mary Polly Keyes (1762-) | |||
| Peabody Keyes (1763-) | |||
| Betty Keyes (1763-1830) | |||
| Lavina Keyes (1765-1859) | 22 March 1765 Princeton, Worcester County, Massachusetts | 17 April 1859 Guilford County, New York | Joseph Baker (1755-1850) |
| Lemual Keyes (1765-1843) | |||
| Persis Keyes (1767-) | |||
| Lucy Keyes (1770-1820) | |||
| David Keyes (1776-1857) | |||
| Hepsibah Keyes (1778-1787) | |||
| Ezra Keyes (1786-1877) | |||
| Jotham Keyes (1772-1851) | |||