Former Owner
- John Sotheby1
- John Stow1
- John Taylor1
- John Thomas Beer1
- John Topham1
- John Wright1
- Joost Ritman1
- Joseph Anton Koch1
- Joseph H. Haines1
- Joseph Henry Allen1
- Joseph Levitsky1
- Joseph Mayner1
- José Esteve Juan1
- Julien Peridier1
- Julius Heinrich Jeidels1
- Julius de Cardelinis1
- Jérôme Pichon1
- Jāgeśvara1
- Jān Sipār Khān ibn Rustamdilkhān1
- Karbalāʼī Muḥammad Ḥusayn Qāsimʹābādī1