Former Owner
- Jean-Baptiste Denis Guyon de Sardière1
- Jeanne Françoise Maclovie de Carman1
- Jivanji Jamshedji Modi1
- Johann Michael Schiller1
- John Campbell, 1st Marquess of Breadalbane1
- John D. Stanitz1
- John E. Burton1
- John F. Fleming1
- John Ives1
- John Josias Conybeare1
- John M Cuthbert1
- John Ruskin1
- John Sidney Hawkins1
- John Skerrind1
- John Swyntoun1
- Joseph Anton Koch1
- Joseph H. Haines1
- Joseph Levitsky1
- Joseph-Félix Allard1
- Jérôme Bignon1