Former Owner
- Matteo Luigi Canonici1
- Meschatin La Faye family1
- Michael Tomkinson1
- Mikhail Golitsyn1
- Muḥammad al-Raʼīs1
- Muḥammad ʻAbd al-Ḥayy ibn ʻAbd al-Kabīr al-Kinānī al-Ḥasanī1
- Muḥammad Ṣābir1
- Nicolas Antoine Labbey de Billy1
- Otto Vollbehr1
- Petrus Joseph Puccius1
- Pius XI1
- Prince Sadruddin Aga Khan1
- Ralph Thoresby1
- Richard Halter1
- Richard Heber1
- Richard Rich1
- Richard Wroe1
- Robert Garrett1
- Robert Hoe III1
- Royaumont Abbey1