Former Owner
- Jean Theodore Royer1
- Jean-Baptiste Huzard1
- Jivanji Jamshedji Modi1
- Jo. Otho1
- Joachim Guerrinus de Montefegatesio1
- Joannes Salzperg1
- Johan Meerman1
- Johann Michael Schiller1
- Johannes Betrus Ravenoldus1
- Johannes, de Sancto Nabore1
- John Alexander Stewart1
- John Boykett Jarman1
- John Edgar Ker1
- John Henry Nash1
- John Hunt1
- John Lee1
- John Roland Abbey1
- John Rolls, 1st Baron Llangattock1
- John Ruskin1
- John Towneley1