Name
- Georgiadis, Michael, of Cyprus, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Gianata, Jean, of Corfu, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Gibbs & Co, of Genoa, Italy, c 1800-c 18301
- Gibbs, Abraham, of Palermo, merchant and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Giorni, Ferdinanda, of Florence, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- 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
- 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
- Gravari, Marius, of Corfu, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Greek Committee, London, c 18231
- Greenwood, John, of London, mason and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Grigg, Frederick, correspondent of Frederick North, 5th Earl of Guilford, fl 1790-18201