Former Owner
- Lambach Abbey1
- Malachia Ormanian1
- Mazliah Finzi1
- Monastery at San Gregorio al Celio1
- Moritz Dessauer1
- Nur al-Din Arslan Shah I1
- Paul Riant1
- Peretz ben Yehuda Mintz Ashkenazi1
- Peter Ludwig1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Prince Sadruddin Aga Khan1
- Raymond Berriot1
- Robert Davies1
- Robert Garrett1
- Robert Wheeler Willson1
- San Michele in Isola1
- Sigmund Ortel1
- Sir James Alleyn1
- Sir John Chetwode, 4th Baronet1
- Taqī ibn ʻAlī al-Qummī1