Former Owner
- George Dunn1
- George F. Leighton1
- George Templeton Strong1
- George Winter1
- Gerard of Csanád1
- Giulio Saibante1
- Giuseppe Bruschetti1
- Guglielmo Libri Carucci dalla Sommaja1
- Hampton L. Carson1
- Hans Albrecht von Derschau1
- Hans P. Kraus1
- Harold Baillie Weaver1
- Henry Drury1
- Henry White1
- House of Sforza1
- Howel Wills1
- J. Meade Falkner1
- Jacques Rosenthal1
- James Tanis1
- Johann Heinrich van Ess1