- Gagnere, Olivier
- Galbally, Cecil
- Gale, Martin
- Games, Abram
- Ganly, Rosaleen Brigid
- Gannon, Patrick
- Garde, Phineas
- Garstin, Alethea
- Gemmell, Michael
- Gennarelli, Amadeo
- Geoghegan, Trevor
- GEORGE, ROCKET ST.
- Gerrard, Joy
- Getman, Andrej
- Gheorghiu, Ion
- Gibbons, John
- Gibney, Arthur
- Gibson
- Gibson, Colin
- Gibson, Joseph
- Gilbert, Stephen
- Gillespie, George K
- Gillespie, George K.
- Gillespie, Rowan
- Gingles, Graham
- Giorgetti
- Glenavy, Lady Beatrice
- Glendening Jnr, Alfred
- Glendon, Tom
- Godbold, David
- Gogarty, Oliver St. John
- Goldberg, David
- Gore, William Crampton
- Gorey, Helena
- Gorgoni, Gianluigi
- Gorman, Richard
- Goulding, Tim
- Graham, John
- Graham, Patrick
- Granaghan, Brian
- Gray, Eileen
- Gray, Reginald
- Greene, Catherine
- Greene, Henry
- Grey, Alfred
- Grey, Edith F.
- Grey, Gregor
- Grijn, Clea van der
- Grimshaw, Marc
- Groener, Anita
- Grogan, Nathaniel
- GROSSMAN,, GRETA
- GUBI, KOMPLOT FOR
- Guinness, May
- Gurard, Henri