Name
- Gissac, Montcalm, French royalist and correspondent of Sir Gilbert Elliot, fl 17951
- Gower, George Granville, 1st Duke of Sutherland, politician, diplomat and landowner, 1758-18331
- Goy, -, correspondent of Francis Goy, fl 17931
- Graves, George, agent at Rome and correspondent of Francis Drake, fl 17961
- Green, Nathaniel, Consul at Oneglia, Nice and Trieste, 1745-17991
- Gregory, William, Consul at Barcelona, fl 1777-18101
- Grimaldi, Franco, of Genoa, State Inquisitor, fl 17931
- Hare Naylor, Francis, author1
- Harriman, James, Clerk to the British Consul at Leghorn1
- Haworth, William Rose, Chief Clerk in the Audit Office1
- Heath & Co, merchants, Genoa1
- Hemmerich, Counsellor -, Commissioner for Waldeck in Munich1
- Hervey, Elizabeth Catherine Caroline, afterwards Ellis; daughter of Elizabeth Hervey; wife (1798) of Charles, 1st Baron Seaford1
- Hervey, Elizabeth, widow of John Augustus, Lord Hervey1
- Hervey, Frederick William, 5th Earl of Bristol, 1st Marquess of Bristol1
- Hervey, John Augustus, Lord Hervey, naval officer and diplomat, 1757-17961
- Hill, Francis, Chargé d'Affaires at Copenhagen1
- Horne, Alexander, diplomat1
- Hotham, Vice-Adm. William, 1st Baron Hotham (1797)1
- Howard, Henry, 12th Earl of Suffolk, politician, 1739-17791