Former Owner
- George Arthur Plimpton1
- Gerard de Vismé1
- Gilberte le Gualès de Mézaubran1
- Gilhofer & Ranschburg. Lucerne, Suisse1
- Gladys Freeman1
- Godefroy Honore1
- Guglielmo Libri Carucci dalla Sommaja1
- Heinrich Eisemann1
- Hellmut Albert Feisenberger1
- Hendrik Herp1
- Henry Harvey Frost1
- Henry Newham Davis1
- Henry Pelham-Clinton, 4th Duke of Newcastle1
- Henry Pelham-Clinton, 7th Duke of Newcastle1
- Henry Young and Sons1
- Herbert Reichner1
- Hoepli1
- House of Neville1
- House of Strozzi1
- Hucks Gibbs, 1st Baron Aldenham1