Former Owner
- Gaetano Schiepati1
- Garegnano Charterhouse1
- George C. Thomas1
- George Dawson Coleman1
- George F. Leighton2
- George Leveson-Gower, 1st Duke of Sutherland1
- George Livermore1
- George W. Fitzwilliam1
- Giuseppe Bruschetti1
- H. P. Kraus (firm)2
- Hans P. Kraus1
- Harold Baillie Weaver1
- Harry Levinson1
- Henry Gee Barnard1
- Hooker Wix1
- Isabelle de Lévis1
- J. & J. Leighton1
- Jacob Dackomb1
- Jacques Rosenthal1
- James & Mary Lee Tregaskis (Firm)1