John Lathrop was born 11 May 1794 in Pittsford, Rutland County, Vermont, United States to Adgate Lathrop (1764-1840) and Anne House (c1765-1798) and died 22 February 1887 of unspecified causes. He married Martha Clifford (1792-1837) 24 September 1821 in Genesee County, New York, United States.
Children
| Name | Birth | Death | Joined with |
| Mary Lathrop (1822-1896) | |||
| William Taggart Lathrop (1825-1907) | 17 April 1825 Le Roy, Genesee County, New York, United States | 19 November 1907 Rockford, Winnebago County, Illinois, United States | Sarah Adeline Potter (1836-1909) |
| Ann Lathrop (1828-1897) | |||
| Whitman Lathrop (1830-1917) | |||
| Julia Lathrop (1835-) | |||
Siblings
| Name | Birth | Death | Joined with |
| John Lathrop (1794-1887) | 11 May 1794 Pittsford, Rutland County, Vermont, United States | 22 February 1887 | Martha Clifford (1792-1837) |
| Mary Lathrop (1796-) | |||
| James Lathrop (1798-) | |||
| Name | Birth | Death | Joined with |
| Charles Lathrop (1802-) | |||
| Henry Lathrop (1804-) | |||
| Fanny Lathrop (1806-) | |||
| German Lathrop (1808-) | |||
| Nancy Lathrop (1810-1845) | |||
| Caroline Lathrop (1813-1896) | |||
| Adeline Lathrop (1813-1903) | |||