John Smith Sr was born 20 January 1760 in New Hampton, Belknap County, New Hampshire, United States to Christopher Smith (1736-1814) and Mary Page (1738-1778) and died 17 July 1842 New Hampton, Belknap County, New Hampshire, United States of unspecified causes. He married Martha Drake (1764-) 1785 in Belknap County, New Hampshire.
Children
| Name | Birth | Death | Joined with |
| Christopher Smith (1786-) | |||
| Levi Smith (1790-1853) | |||
| John Smith (1792-1866) | 31 December 1792 Belknap County, New Hampshire, United States | 15 September 1866 Center Harbor, Belknap County, New Hampshire, United States | Mary Mudgett (1797-1869) |
| Abigail Smith (1796-1858) | |||
| Anna Smith (1800-1858) | |||
| Lois Smith (1801-1881) | |||
| Polly Smith (1805-) | |||
| Martha Smith (1808-1876) | |||
| Hannah Smith (1810-) | |||
Siblings