Former Owner
- George Herbert, 4th Earl of Powis1
- George Howard, 9th Earl of Carlisle1
- George Sidney Hellman1
- George Templeton Strong1
- George Venables-Vernon, 5th Baron Vernon1
- Giacomo Eugenio De Levis1
- Giannalisa Feltrinelli1
- Giovanni Perissinotti1
- Giovanni Saibanti1
- Giulio Saibante1
- Giuseppe Antonio Saccardini1
- Gordon Adamson1
- H. Bayle1
- Hamon Styleman Le Strange1
- Hans P. Kraus1
- Harrison Wright1
- Harry Levinson1
- Harry Luke1
- Hazote, Elie1
- Henry Brudenell-Bruce, 5th Marquess of Ailesbury1