Former Owner
- G. Palmer of Fairfield1
- Gabriel Wells6
- Gail Fischmann9
- Galeazzo Maria Sforza2
- Garibell Smythley1
- Garsten Abbey1
- Gaspard Joseph de Servais2
- Gasser, Rudolf von, Freiherr, -1911?1
- General Bookbinding Company of Chesterland, OH1
- Geoffroy de Pompadour1
- Georg Kloss2
- George Amos Poole5
- George Arthur Plimpton3
- George Atherton Aitken1
- George Becher Blomfield2
- George Bruce2
- George C. Thomas4
- George Chalmers1
- George D. Smith2
- George Dawson Coleman1