Former Owner
- Herman Cohen1
- Hermann Suchier1
- House of Neville1
- House of Strozzi1
- Hucks Gibbs, 1st Baron Aldenham1
- Huskan-ordi (Monastery in Muradiye, Turkey)1
- Hôtel Drouot1
- J. M. C. Armbruster (Firm)1
- J. Martini1
- Jean Baptiste Verdussen1
- Jean Budé1
- Jean Marie Michel Gasparoli1
- Jean de Meyer1
- Jeanne Françoise Maclovie de Carman1
- Joachim Guerrinus de Montefegatesio1
- John Campbell, 1st Marquess of Breadalbane1
- John D. McKenna1
- John F. Fleming1
- John M Cuthbert1
- John Swyntoun1