George Greville, 2nd Earl of Warwick, was born 16 September 1746 in Warwick Castle, Warwickshire, England, United Kingdom to Francis Greville, 1st Earl of Warwick (1719-1773) and Elizabeth Hamilton (c1721-1800) and died 2 May 1816 Green Street, Park Lane, Greater London, England, United Kingdom of unspecified causes. He married Georgiana Peachey (1752-1772) 1 April 1771 in St. George's Church, St George Hanover Square, Greater London, England, United Kingdom. He married Henrietta Vernon (1760-1838) 14 July 1776 in Earl Gower's House, Whitehall, Greater London, England, United Kingdom. Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Robert I of Scotland (1274-1329)/s.
|George Greville, Lord Brooke (1772-1786)|
|Henry Richard Greville, 3rd Earl of Warwick (1779-1853)||29 March 1779||10 August 1853 Warwick Castle, Warwickshire, England, United Kingdom||Sarah Elizabeth Savile (1786-1851)|
|Charles John Greville (c1780-1836)|
|Henrietta Louisa Greville (1785-1838)|
|Augusta Sophia Greville (1787-1845)||23 October 1787 Great Packington, Warwickshire, England, United Kingdom||2 March 1845 Great Packington, Warwickshire, England, United Kingdom||Heneage Finch, 5th Earl of Aylesford (1786-1859)|