Thomas Tomson was born 19 October 1664 in Barnstable, Massachusetts, United States to John Tomson (1616-1696) and Mary Cooke (1627-1714) and died 26 October 1742 Halifax, Massachusetts, United States of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Reuben Tomson (1716-1793) | 11 October 1716 Middleborough, Massachusetts, United States | 28 September 1793 Halifax, Massachusetts, United States | Mary Tomson (1711-1769) |
Siblings
| Name | Birth | Death | Joined with |
| Adam Tomson (1646-1648) | |||
| John Tomson (1649-1725) | 24 November 1649 Plymouth, Plymouth County, Massachusetts | 25 November 1725 Middleboro, Plymouth County, Massachusetts | Mary Tinkham (1661-1731) |
| Mary Tomson (1651-1734) | |||
| Esther Tomson (1652-1705) | |||
| Elizabeth Thomson (1653-1717) | |||
| Sarah Thomson (1657-1730) | |||
| Lydia Tomson (1659-1741) | |||
| Jacob Tomson (1662-1726) | 24 April 1662 Middleborough, Massachusetts, United States | 1 September 1726 Middleborough, Massachusetts, United States | Abigail Wadsworth (1670-1744) |
| Thomas Tomson (1664-1742) | 19 October 1664 Barnstable, Massachusetts, United States | 26 October 1742 Halifax, Massachusetts, United States | Mary Morton (1689-1781) |
| Peter Tomson (1666-1731) | |||
| Mercy Tomson (1671-1756) | |||