Name
- Galitzin, Dmitri, correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Gamba, Bartolomeo, of Venice, philologist and librarian, 1776-18411
- Gamba, Giuseppe, of Livorno, shipping agent and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Gardiner, Charles John, 1st Earl of Blessington, politician and husband of Marguerite Gardiner, novelist, 1782-18291
- Gazis, Athinios, abbot and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Gazis, Savolos, hieromonk and correspondent of Frederick North, 5th Earl of Guilford, fl Early 19th century1
- Gemmellaro, Mario, geologist and naturalist, 1773-18391
- 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
- Gilmore, A, of Calcutta, correspondent of William Boyd, fl Late 18th century1
- Gilmore, Fairlie, correspondent of William Boyd, fl Late 18th century1
- Gilmore, Mungo, correspondent of William Boyd, fl Late 18th 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