John Smith was born circa 1774 in Eyworth, Bedfordshire, England, United Kingdom to William Smith and Sarah Leonard and died 1829 Guilden Morden, Cambridgeshire, England, United Kingdom of unspecified causes. He married Mary Warbois (c1771-1807) 11 April 1792 in Guilden Morden, Cambridgeshire, England, United Kingdom. He married Mary Richardson (c1780-) 31 May 1808 in Guilden Morden, Cambridgeshire, England, United Kingdom.
Also christened in Eyworth to William and Sarah Smith were Thomas Smith (1773) and James Smith (1776) who may be brothers.
Children
| Name | Birth | Death | Joined with |
| William Smith (1792-1793) | |||
| John Smith (1794-1794) | 1794 Guilden Morden, Cambridgeshire, England, United Kingdom | 1794 Baldock, Hertfordshire, England, United Kingdom | |
| Thomas Smith (1795-1879) | 1795 Guilden Morden, Cambridgeshire, England, United Kingdom | 1879 Baldock, Hertfordshire, England, United Kingdom | Sarah Arnold (1790-1867) |
| Elizabeth Smith (c1797-1797) | |||
| Simeon Smith (1800-) | |||
| Edith Smith (1803-1849) | |||
| Name | Birth | Death | Joined with |
| Esther Smith (1808-) | |||
| Mary Smith (1810-) | |||
| James Smith (1812-1812) | |||
| Caleb Smith (1813-1828) | |||
| Susan Smith (1818-) | |||