Former Owner
- John Carter1
- John Dozier Gordan1
- John Edgar Ker1
- John Egerton, 1st Earl of Bridgewater1
- John Egylsfelld1
- John Fletcher Hurst1
- John Gunthorpe1
- John Henry Gurney Jr.1
- John Hope, 1st Marquess of Linlithgow1
- John Hunt1
- John Lee1
- John Patteson1
- John R. Anderson & Co1
- John Stow1
- John Taylor1
- John Thomas Beer1
- Julius de Cardelinis1
- Katharinenkirche, Nuremberg1
- Katholieke Universiteit te Leuven Universiteitsbibliotheek1
- Kloster Bredelar1