Name
- George III, King of Great Britain and Ireland, 1738-18201
- George, Rupert, 1st Baronet, naval officer and politician, 1749-18231
- Gordon, James Willoughby, 1st Baronet, army officer and quartermaster, 1772-18511
- Grange, James, Treasury clerk and correspondent of William Huskisson, fl 18081
- Greene, John Hooke1
- Grenville, William Wyndham, 1st Baron Grenville, politician and Prime Minister, 1759-18341
- Grey, Charles, 2nd Earl Grey, politician and Prime Minister, 1764-18451
- Hamilton, Emma, wife of Sir William Hamilton, social celebrity and artist's model, ?1765-18151
- Hayley, William, poet, 1745-18201
- Hislop, Thomas, 1st Baronet, army officer, 1764-18431
- Hobart, Robert, 4th Earl of Buckinghamshire, 1760-18161
- Hobhouse, Henry, Under-Secretary of State1
- Hoblyn, Thomas, of the Treasury1
- Howard, Frederick, 5th Earl of Carlisle1
- Huber, Bartholomew, of Add MS 382381
- Huskisson, Elizabeth Emily, wife of W Huskisson1
- Huskisson, William, statesman, 1770-18301
- Jenkinson, Robert Banks, Baron Hawkesbury, 2nd Earl of Liverpool, Prime Minister, 1770-18281
- Johnstone, Andrew James Cochrane, MP1
- King, John, Under-Secretary, Home Office, etc1