Former Owner
- Frederic Sutherland Ferguson1
- Gabriel Wells1
- George D. Smith1
- George Watson-Taylor1
- Giovanni Colonna1
- Giuseppe Antonelli1
- Guilelmus Laing1
- H. P. Kraus (firm)1
- Harry Levinson1
- Heinrich Eisinger1
- Henry Harvey Frost2
- Henry Huth1
- J. Palmer1
- James Lyell1
- John Ruskin1
- Joseph Barrois1
- José Antonio Conde1
- Luigi Celotti1
- Maggs Bros Ltd3
- Martin Schøyen2