Former Owner
- Hermann van de Wall1
- Hilel ben Asher Ḥananel Levi1
- Hispanic Society of America1
- Howard Lehman Goodhart1
- J. & J. Leighton1
- J. E. Schulte1
- Jacob Le Maire1
- James Elwin Millard1
- James K. Moffitt1
- Joachim Guerrinus de Montefegatesio1
- John Bigham, 1st Viscount Mersey1
- John Dozier Gordan1
- John Lumley, 1st Baron Lumley1
- John Read Dore1
- John Savile1
- John Wright1
- Jonathan Peckover1
- Joseph L. Lilly1
- Joseph-Félix Allard1
- Kartause Erfurt1