Former Owner
- George F. Leighton1
- Giuseppe Bruschetti1
- Hampton L. Carson1
- Hans P. Kraus1
- Harold Baillie Weaver1
- Henry White1
- House of Sforza1
- Howel Wills1
- J. Marstili1
- Jacques Rosenthal1
- John Henry Ellis1
- John Morgan1
- John Walker1
- Joseph E. Widener1
- Leonardus Martinotius1
- Lodovicus Saltariellus1
- Louis Bourguet1
- Louis XII of France1
- Luigi Arrigoni1
- Luigi Cora1