Louisa Egerton was born 30 April 1723 to Scroop Egerton, 1st Duke of Bridgewater (1681-1745) and Rachel Russell (c1700-1777) and died 14 March 1761 of unspecified causes. She married Granville Leveson-Gower, 1st Marquess of Stafford (1721-1803) 28 March 1748 . Charlemagne (747-814)/s, Hugh Capet (c940-996)/s.
|Offspring of Granville Leveson-Gower, 1st Marquess of Stafford and Louisa Egerton (1723-1761)|
|Margaret Caroline Leveson-Gower (1753-1824)||2 November 1753||27 January 1824 Castle Howard, Yorkshire, England, United Kingdom||Frederick Howard, 5th Earl of Carlisle (1748-1825)|
|Louisa Leveson-Gower (1757-1827)|
|George Granville Leveson-Gower, 1st Duke of Sutherland (1758-1833)||9 January 1758||19 July 1833||Elizabeth Gordon, 19th Countess of Sutherland (1765-1839)|
|Anne Leveson-Gower (1761-1832)|