Former Owner
- John Dare1
- John Egylsfelld1
- John Henry Wrenn2
- John Jarsey1
- John Kemp1
- John Topham1
- John Vyfyan1
- John Wallop, Viscount Lymington3
- John William Burns1
- Joseph Haslewood1
- Joseph May Spetzler1
- Josh Miller1
- Juan de Iriarte y Cisneros1
- Julien Peridier1
- K-L1
- Kartause Erfurt1
- Katharinenkirche, Nuremberg1
- Kloster Rebdorf1
- Laurence Harman King-Harman1
- Lehn of Denmark1