Former Owner
- George F. Leighton1
- Giovanni Saibanti1
- Giovanni d'Andrea di Nanni Todeschini Piccolomini1
- Giuseppe Bruschetti1
- Giuseppe Martini1
- H. P. Kraus (firm)1
- Hampton L. Carson1
- Hans P. Kraus1
- Harold Baillie Weaver1
- Henri de Cossette1
- Henry White1
- Horace de Landau1
- House of Sforza1
- Howel Wills1
- J. Marstili1
- Jacob Henry Burn1
- Jacques Rosenthal1
- Johannes Betrus Ravenoldus1
- John Bellingham Inglis1
- John Gribbel1