Name
- Greville, Henry Francis, correspondent of William Windham, fl 18021
- Grey, Charles, 1st Earl Grey, army officer, 1729-18071
- Griffin, Richard, 2nd Baron Braybrooke, né Aldworth Neville; politician, 1750-18251
- Hale, John Monckton, correspondent of William Windham, fl 1801-18051
- Halfpay, A, correspondent of William Windham, fl 18051
- Haly, Aylmer1
- Hampp, J- C-1
- Hancock, Thomas Wigg, Reverend1
- Hanger, George, 3rd son of Lord Coleraine1
- Harding, John Hellins1
- Harold, Ed-, Baron, Major -General in the Service of the Elector Palatine1
- Harris, James, 1st Earl of Malmesbury1
- Harrison, John William1
- Harvey, Robert, junior1
- Hassell, George, agent for pay of volunteers1
- Hatfield, John1
- Hector, Comte de1
- Henderson, William Magnus1
- Herbert, George, of Add MS 378811
- Herbert, Henry George, 2nd Earl of Carnarvon, 1772-18331