Former Owner
- John Rushout, 2nd Baron Northwick1
- John Savile1
- John Shelton Lawrence1
- John Sidney Hawkins1
- John Stanley, 18th Earl of Derby1
- John Stow1
- John Thomas Beer1
- John Topham1
- John Trotter Brockett1
- John Walker1
- John William Bradley1
- John Willis1
- Jonathan Peckover1
- Josceline Bagot1
- Joseph Baer & Co.1
- Joseph Görres1
- Joseph L. Lilly1
- Joseph Marie Sormani1
- Joseph Mayner1
- Joseph Whitney1