Former Owner
- Duke C. Visconti di Modrone1
- Edmunde Mulse1
- Edward Wix1
- Eleanor Houston Smith1
- Emile Gay1
- Frederick North, 5th Earl of Guilford1
- Gaetano Schiepati1
- Garegnano Charterhouse1
- George C. Thomas1
- George Dawson Coleman1
- George Dunn1
- George Howard, 9th Earl of Carlisle1
- George Leveson-Gower, 1st Duke of Sutherland1
- George Livermore1
- George W. Fitzwilliam1
- Giuseppe Bruschetti1
- Guglielmo Libri Carucci dalla Sommaja1
- Guillemme Broullin1
- Hans P. Kraus1
- Harold Baillie Weaver1