Name
- Giorni, Niccolo, of Genoa, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Giovacchini, Florindo, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Gironsi, Catterina, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Gliazzo, Elisabetta, of Corfu, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Glimis, Konstantinos, correspondent of Frederick North, 5th Earl of Guilford, fl 1800-18301
- Goddard, Charles, Archdeacon of Lincoln, 1770-18451
- Godfrey, Henry, clergyman, academic and Vice-Chancellor of the University of Cambridge, 1781-18321
- Gordon, George, 4th Earl of Aberdeen, statesman, politician, diplomat and landowner, 1784-18601
- Goustis, Nicholas, employee of the Ionian Academy and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Graham, James Robert George, 2nd Baronet, of Netherby, politician, 1792-18611
- Grandsagne, Ajasson, laboratory technician and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Grant, Johnson, of Holborn, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Grassetti, Gaetano, physician, teacher and aeronaut, 1778-18361
- Grassi, Francesco, philologist and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Graziani, Giuseppe, politician and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Greek Committee, London, c 18231
- Greenhill, Joseph, of Bloomsbury, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Greenwood, John, of London, mason and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Grenonse, Charles, of Naples, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Grenville, William Wyndham, 1st Baron Grenville, politician and Prime Minister, 1759-18341