Thomas Whitney, Sr. was born 10 December 1627 in Isleworth, London, England to John Whitney (1592-1673) and Elinor Bray (1599-1659) and died 20 September 1719 Watertown, Middlesex County, Massachusetts of unspecified causes. He married Mary Kendall (1633-1719) 11 January 1654 in Watertown, Middlesex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Thomas Whitney (1656-1742) | 24 August 1656 Watertown, Middlesex County, Massachusetts | 12 April 1742 Bolton, Middlesex County, Massachusetts | Elizabeth Lawrence (1658-1741) |
| Mary Whitney (1657-) | |||
| John Whitney (1659-1659) | |||
| John Whitney (1660-1660) | |||
| Elnathan Whitney (1662-1727) | |||
| Eleazer Whitney (1662-1728) | |||
| Mary Whitney (1663-1669) | |||
| Bezaleel Whitney (1665-) | |||
| Sarah Whitney (1666-) | |||
| Mary Whitney (1668-1669) | |||
| Isaiah Whitney (1671-1712) | |||
| Martha Whitney (1673-) | |||
Siblings