Eleanor Egerton was born 19 July 1770 to Thomas Egerton, 1st Earl of Wilton (1749-1814) and Eleanor Assheton (c1750-1816) and died 29 November 1846 of unspecified causes. She married Robert Grosvenor, 1st Marquess of Westminster (1767-1845) 28 April 1794 .
|Offspring of Robert Grosvenor, 1st Marquess of Westminster and Eleanor Egerton (1770-1846)|
|Richard Grosvenor, 2nd Marquess of Westminster (1795-1869)||27 January 1795 Millbank House, Westminster, Greater London, England, United Kingdom||31 October 1869 Fonthill House, Fonthill Gifford, Wiltshire, England, United Kingdom||Elizabeth Mary Leveson-Gower (1797-1891)|
|Thomas Grosvenor Egerton, 2nd Earl of Wilton (1799-1882)||30 December 1799||7 March 1882||Mary Margaret Stanley (1801-1858) Mary Margaret Stanley (1801-1858) Susan Isabella Smith (1834-1816)|
|Robert Grosvenor, 1st Baron Ebury (1801-1893)||24 April 1801 Westminster, Greater London, England, United Kingdom||18 November 1893 Westminster, Greater London, England, United Kingdom||Charlotte Arbuthnot Wellesley (1808-1891)|
|Mary Grosvenor (1802-)|