Authors
- Iain Fraser Grigor
- James Grigor
- Mary Grigs
- Darcy Grimaldo Grigsby
- Joan Grigsby
- M.A. Grigsby
- Geoffrey Grigson
- Jane Grigson
- Sophie Grigson
- T.R. Grigson
- Alan Grihault
- Gillette Grilhe
- Tom Grill
- Giorgia Grilli
- Vittorio Grilli
- John P. Grillo
- Rob Grillo
- Franz Grillparzer
- Pierre Grimal
- Grimaldi
- Caroline Grimaldi
- David Grimaldi
- Joseph Grimaldi
- Stephanie Grimaldi
- Tabitha Grimalkin 1
- Berthe Grimault
- Carl Grimberg
- Arthur Grimble
- Augustus Grimble
- Ian Grimble
- Rosemary Grimble
- J. Philip Grime
- Brian Grimes
- Cyril Grimes
- Keith Grimes
- L.G. Grimes
- Martha Grimes
- Ronald L. Grimes
- W.F. Grimes
- Gordon Grimley
- O.B. Grimley 1
- Roger Grimley
- Gris Grimly
- Brothers Grimm 22
- Gebruder Grimm
- Geraldine Grimm
- Jacob Grimm 2
- Wilhelm Grimm 2
- Eckard Grimmberger
- C.V. Grimmet
- Geoffrey Grimmett 1
- R.F.A. Grimmett
- Richard Grimmett
- Michael Grimmitt
- Jo Grimond
- Avi Grimsberg
- Annette Grimsdale
- Gordon Grimsdale
- Jeremy Grimsdell
- Herbert B. Grimsditch
- Grimshaw
- Anne Grimshaw
- Brian Grimshaw
- Geoffrey Grimshaw 1
- John Grimshaw
- Nicholas Grimshaw
- Nigel Grimshaw 2
- Roger Grimshaw
- Gordon Grimsley 2
- R.S. Grimsley
- Ronald Grimsley
- John Grimson
- A.G. Grimwade
- Keith Grimwade
- James M. Grimwood
- Carola Grindea
- Miron Grindea
- John Grinder
- Jim Grindlay
- Juliet Grindle
- Simon Grindle
- D.N. Grindley
- E.M. Grindley
- Ed Grindley
- Kit Grindley
- Sally Grindley
- Leo H. Grindon
- Charles Grindrod
- Muriel Grindrod 1
- Geoff Grinham
- Charles H. Grinling
- George Bird Grinnell
- James Grinnell
- Duncan Grinnell-Milne 2
- L.V. Grinsell
- Leslie V. Grinsell
- Robert Grinsell
- Hector Gripaios
- Maria Gripe
- Ludlow Griscomb