Former Owner
- George D. Smith1
- George Watson-Taylor1
- Giacomo Manzoni1
- Giovanni Colonna1
- Giovanni Pietro Visconti1
- Giuseppe Antonelli1
- Giuseppe Martini1
- Grigorij Sergeevič Stroganov1
- Henry Sotheran Ltd.1
- Henry Willett1
- Henry William Poor1
- Henry Yates Thompson1
- Hercule de Rohan, Duke of Montbazon1
- Herschel V. Jones1
- Jacquemine Hendricx1
- Jacques Rosenthal1
- James & Mary Lee Tregaskis (Firm)1
- James Rimell & Son1
- Johann Heinrich van Ess1
- John Boykett Jarman1