Former Owner
- Katherine Petersen1
- Katherine Somerset Wyttenbach Fenwick1
- Kenneth Hyde1
- Kloster Bredelar1
- Konrad von Maurer1
- Laurence Claiborne Witten II1
- Little family1
- Louis XII of France1
- Luigi Celotti1
- Marie-Caroline of Bourbon-Two Sicilies, Duchess of Berry1
- Marino Grimani1
- Matteo Luigi Canonici1
- Maxwell Sommerville1
- Maḥmūd bin Nāṣir1
- Menaḥem Naḥum, ha-Leṿi, mi-ḳ.ḳ. Dribin1
- Mikhail Golitsyn1
- Monasterium sanctorum quadraginta martyrum (Treviso Italy)1
- Muḥammad Nāṣir al-Dawlah1
- Muḥammad al-Raʼīs1
- Muḥammad ʻAbd al-Ḥayy ibn ʻAbd al-Kabīr al-Kinānī al-Ḥasanī1