Former Owner
- George Leveson-Gower, 1st Duke of Sutherland1
- George Spencer-Churchill, 5th Duke of Marlborough1
- Georges Gendreau1
- Gerard Meerman1
- Gertrude Leighton1
- Gilberte le Gualès de Mézaubran1
- Giuseppe Bruschetti1
- Giuseppe Franchini1
- Great St. Martin Church1
- Grolier Club1
- Guillaume Budé1
- Guillemette Bezard1
- Gérard de Vaucouleurs1
- H. Charles Barnston1
- H. P. Kraus (firm)1
- H. Richard Archer1
- Hamilton Cole1
- Harold Baillie Weaver1
- Harrison Horblit1
- Harrison Wright1