Thomas Richardson was born 14 May 1543 in Westmill, Hertfordshire, England, United Kingdom to Thomas Richardson (1523-) and Mary Unknown (1527-) and died 8 January 1633 Westmill, Hertfordshire, England, United Kingdom of unspecified causes. He married Katherine Duxford (1565-1631) 24 August 1590 in Westmill, Hertfordshire, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Elizabeth Jane Richardson (1593-) | |||
| Ezekiel Richardson (1601-) | |||
| Thomas Richardson (1608-1651) | 3 July 1608 Westmill, Hertfordshire, England, United Kingdom | 28 August 1651 Woburn, Massachusetts, United States | Mary Baldwin (1612-1670) |