Former Owner
- Antonio Laserna1
- Antonio Ubaldini1
- August Merz1
- Avraham ben ʻAlon1
- Battista di Ser Cicco di Fermo1
- Boies Penrose II1
- Carl Alphons Geigy-Hagenbach1
- Casey Albert Wood1
- Charles Seymour, 6th Duke of Somerset1
- Clemente Carilli1
- Damiano Muoni1
- David McRoberts1
- Dean Putnam Lockwood1
- Eberhard Adolph von Muggenthal1
- Edward Cheney1
- Falconer Madan1
- Francis Colman1
- Franz Josef von Hahn1
- Franz Joseph II, Prince of Liechtenstein1
- Georg Kloss1