James Cecil, 1st Marquess of Salisbury, 7th Earl of Salisbury, was born 4 September 1748 to James Cecil, 6th Earl of Salisbury (1713-1780) and Elizabeth Keat (1721-1776) and died 13 June 1823 of unspecified causes. He married Emily Mary Hill (1750-1835) 2 December 1773 in Hatfield House, Hatfield, Hertfordshire, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Georgiana Charlotte Augusta Cecil (1786-1860) | 20 March 1786 | 18 January 1860 Hatfield House, Hatfield, Hertfordshire, England, United Kingdom | Henry Wellesley, 1st Baron Cowley (1773-1847) |
| Emily Anne Bennet Elizabeth Cecil (1789-1858) | |||
| Caroline Cecil (-c1800) | |||
| James Brownlow William Gascoyne-Cecil, 2nd Marquess of Salisbury (1791-1868) | 17 April 1791 St George Hanover Square, Middlesex, England, United Kingdom | 12 April 1868 Hatfield House, Hatfield, Hertfordshire, England, United Kingdom | Frances Mary Gascoyne (1802-1839) Mary Catherine Sackville-West (1824-1900) |
Footnotes (including sources)
| ‡ General |
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