Name
- Grey, Charles, 2nd Earl Grey, politician and Prime Minister, 1764-18451
- Griggioni, Alessandro, abbot and author of a sonnet on Horatio Nelson, fl 17991
- Guadagni, Giovanni Battista, Chamberlain to the Grand Duke of Tuscany, fl 17991
- Hamilton, Alexander, 10th Duke of Hamilton, politician, diplomat and art collector, 1767-18521
- Hamilton, John James, 1st Marquess of Abercorn1
- Hamilton, William, Secretary to Lord Elgin1
- Hardinge, George Nicholas1
- Hardman, Edward, Private secretary to Sir G Elliot1
- Harford, C-1
- Harlamof, Alexis, Lieutenant1
- Harris, Walter B- T-1
- Harrison, Thomas, Captain; of HMS ' Dromedary.'1
- Harward,, John, Captain1
- Hassan Reis, Turkish captain1
- Haswell, John Stepney, Lieutenant1
- Hawes, James1
- Heard, Isaac, Garter King at Arms1
- Heath, John, of Add MS 349041
- Hemphill, A- Hamilton1
- Henry, J- L- J-, Ex-Postmaster at Fiume1