Biography
Henry Cecil, 1st Marquess of Exeter, was born 14 March 1754 in Bruxelles, Brussels-Capital Region, Belgium to Thomas Chambers Cecil (c1728-1778) and Charlotte Garnier (-) and died 1 May 1804 Pembroke House, Greater London, England, United Kingdom of unspecified causes. He married Emma Vernon (-) 23 May 1776 . He married Sarah Hoggins (c1773-1797) 3 October 1791 . He married Elizabeth Anne Burrell (1757-1837) 19 August 1800 .
Children
| Name | Birth | Death | Joined with |
| Sophia Cecil (1793-1823) | 1793 | 1823 | Henry Manvers Pierrepont (1780-1851) |
| Brownlow Cecil, 2nd Marquess of Exeter (1795-1867) | 2 July 1795 Burghley House, Stamford, Lincolnshire, England, United Kingdom | 16 January 1867 Burghley House, Stamford, Lincolnshire, England, United Kingdom | Isabella Poyntz (1803-1879) |
| Thomas Cecil (1797-1873) | 1 January 1797 | 29 November 1873 | Sophia Georgiana Lennox (1809-1902) |
Footnotes (including sources)
| ‡ General |
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