|The Lord Carteret PC|
Vice-Chamberlain of the Household
|Prime Minister||Hon. William Pitt the Younger|
The Lord Grenville
The Duke of Portland
Hon. Spencer Perceval
|Preceded by||Hon. Charles Francis Greville|
|Succeeded by||The Earl of Yarmouth|
|Alma mater||St John's College, Cambridge|
John Thynne, 3rd Baron Carteret of Hawnes, was born 28 December 1772 in Longleat, Wiltshire, England, United Kingdom to Thomas Thynne, 1st Marquess of Bath (1734-1796) and Elizabeth Cavendish-Bentinck (1735-1825) and died 10 March 1849 Haynes, Bedfordshire, England, United Kingdom of unspecified causes. He married Mary Anne Master (c1778-1863) 18 June 1801 in Hanover Square, England, United Kingdom. Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s.
On his death, the Barony of Carteret of Hawnes became extinct.