Thomas Cecil, 1st Earl of Exeter, 2nd Baron of Burghley, was born 5 May 1542 in Cambridge, Cambridgeshire, England, United Kingdom to William Cecil (1521-1598) and Mary Cheke (1522-1543) and died 7 February 1623 London, England, United Kingdom of unspecified causes. He married Dorothy Neville (1548-1608) 27 November 1564 JL . He married Frances Brydges (-1663) 1610 .
Children
| Name | Birth | Death | Joined with |
| William Cecil, 2nd Earl of Exeter (1566-1640) | 1566 | 6 July 1640 | Elizabeth Manners (-1591) Elizabeth Drury (1579-1658) |
| Catherine Cecil (1567-1567) | |||
| Lucy Cecil (1568-1614) | 7 March 1568 | 1 October 1614 | William Paulet, 4th Marquess of Winchester (c1572-1628) |
| Mildred Cecil (c1569-) | |||
| Richard Cecil (1570-1633) | 7 December 1570 | 4 September 1633 | Elizabeth Cope (c1596-c1639) |
| Edward Cecil, Viscount Wimbleton (1571-1638) | 27 February 1571 | 16 November 1638 | Theodosia Noel (c1574-1615) Diana Drury (-1631) Sophia Zouche (c1618-1691) |
| Mary Cecil (1573-1638) | |||
| Dorothy Cecil (1577-1613) | 1577 | 10 November 1613 | Giles Alington (c1572-1638) |
| Elizabeth Cecil (1578-1646) | |||
| Thomas Cecil (1578-1662) | |||
| Frances Cecil (1581-1653) | |||
| Name | Birth | Death | Joined with |
| Anne Cecil (c1612-1621) | |||
Footnotes (including sources)
| ‡ General |
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