Former Owner
- Georg Kloss1
- George Chalmers1
- George Dawson Coleman1
- George Dunn1
- George Herbert, 4th Earl of Powis1
- George Sidney Hellman1
- George Templeton Strong1
- Giovanni Saibanti1
- Giulio Saibante1
- Giuseppe Antonio Saccardini1
- Giuseppe Martini1
- Guglielmo Libri Carucci dalla Sommaja1
- H. P. Kraus (firm)1
- Hamon Styleman Le Strange1
- Hampton L. Carson1
- Henry Brudenell-Bruce, 5th Marquess of Ailesbury1
- Henry Charles Lea1
- Henry Oppenheimer1
- Henry Pelham-Clinton, 4th Duke of Newcastle1
- Henry Pelham-Clinton, 7th Duke of Newcastle1