Former Owner
- Diego Alphonso1
- Duke C. Visconti di Modrone1
- Edward Wix1
- Eleanor Houston Smith1
- Emile Gay1
- Frederick North, 5th Earl of Guilford1
- Gaetano Schiepati1
- Garegnano Charterhouse1
- George C. Thomas1
- George Dawson Coleman1
- George Leveson-Gower, 1st Duke of Sutherland1
- George Livermore1
- George W. Fitzwilliam1
- Giuseppe Bruschetti1
- Hans P. Kraus1
- Harold Baillie Weaver1
- Harry Levinson1
- Henry Gee Barnard1
- Hooker Wix1
- Isabelle de Lévis1