Former Owner
- Johann Heinrich von Speyr-Passavant1
- Johann Michael Schiller1
- Johannes Betrus Ravenoldus1
- Johannes Lethe1
- Johannes Wigg1
- John Alexander Stewart1
- John Bohn1
- John Butlar1
- John C. Jackson1
- John Camp Williams1
- John Church1
- John D. Stanitz14
- John E. Burton1
- John Edgar Ker1
- John Frederick Lewis92
- John Hinely1
- John Lee1
- John Patteson1
- John Roland Abbey1
- John Ruskin1