Name
- Horsley, Samuel, Bishop of St. Asaph1
- Hotham, Beaumont, 2nd Baron Hotham, Baron of the Exchequer1
- Hotham, John, Bishop of Clogher1
- Huber, Bartholomew, of Add MS 344261
- Huntingford, George Isaac, Warden of Winchester College and Bishop of Hereford, 1748-18321
- Hutchinson, John Hely, Secretary of State for Ireland1
- Ivernois, François, French Economist and Writer1
- Jackson, Francis James, Secretary to English Embassies at Berlin and Madrid1
- Jacobi-Kloest, J- K-, Baron, Prussian Minister at Vienna, and afterwards in London1
- Jenkinson, Charles, Lord of the Treasury, afterwards Baron Hawkesbury and Earl of Liverpool1
- Johnson, Peter, Recorder of York1
- Johnston, George, Governor of West Florida1
- Jones, George Lewis, Bishop of Kilmore1
- King, Rufus, United States Senator; Minister to Britain, 1755-18271
- Knox, William, Under Secretary of State, American département1
- Lambert, James, of Add MS 335431
- Lambert, M- D-1
- Langloys, Benjamin, Under Secretary of State1
- Law, Edward, Baron Ellenborough, Chief Justice of the King's Bench1
- Lee, M-1