Former Owner
- Johann David Baier1
- Johannes Wigg1
- John Church1
- John D. Stanitz3
- John Frederick Lewis1
- Joost Ritman1
- Joseph Barrois2
- Judith Lady Montefiore College3
- Laurence William Hodson1
- Lawrence J. Schoenberg7
- Lionel Tollemache, 4th Earl of Dysart1
- London School of Jewish Studies1
- Ludovico Settala1
- Ludwig Rosenthal1
- L’Art Ancien1
- Manūchihr Nukhastīn Āṣaf Qājār1
- Margaret Barclay Wilson1
- Mortimer Frank1
- Muḥammad ʻAbduh1
- Muṣṭafá Shāh ʻAlāʼī1