Former Owner
- Michael Tomkinson2
- Michele Cavaleri2
- Mikhail Golitsyn2
- Mohamed. Makiya2
- Muḥammad Anīs Ṭālawī2
- Muḥammad ibn Muḥammad Zabārah2
- Muṣṭafa Ṣidḳī2
- Muṣṭafá Ṣidqī2
- Nafīsah bint al-Ḥājj Muḥammad Ghalyūn2
- Nicholas Bacon2
- Oric Bates2
- Oswald Carl Friedrich von Seilern und Aspang2
- Otto Orren Fisher2
- Otto Vollbehr2
- P. Desq2
- Paul Gottschalk2
- Paul Sabatier2
- Peter Arrell Brown Widener2
- Peter Arrell Brown Widener II2
- Peter Le Neve2