Former Owner
- Gerard Wallop, 9th Earl of Portsmouth1
- Gordon A. Block Junior1
- Grenville Kane1
- Guglielmo Libri Carucci dalla Sommaja1
- Gundulf1
- H. Bayle1
- H. P. Kraus (firm)1
- Hamon Styleman Le Strange1
- Hastings family1
- Henry Brudenell-Bruce, 5th Marquess of Ailesbury1
- Henry Charles Lea1
- Henry Clark Stewart1
- Henry Drury1
- Henry Maxwell, 7th Baron Farnham1
- Henry Pelham-Clinton, 4th Duke of Newcastle1
- Henry Pelham-Clinton, 7th Duke of Newcastle1
- Henry Yates Thompson1
- Hermann van de Wall1
- Herschel V. Jones1
- Hugh Daubeney1