Former Owner
- Jeremy C. Jackson1
- Joachim Guerrinus de Montefegatesio1
- Joannes Aloysius Brochman1
- Joannes Hainricus Ebron zu Wildenberg1
- Johan Meerman2
- Johann Heinrich van Ess2
- Johannes Vivianus1
- Johannes Wigg1
- John D. Stanitz3
- John Frederick Lewis14
- John Henry Ellis1
- John Hinsdale Scheide1
- John Jalkyn1
- John Josias Conybeare1
- John Milne Buckie1
- John Patteson1
- John Reiner1
- John Ruskin3
- John Skerrind1
- John Stanley, 18th Earl of Derby1