Former Owner
- Johannes Abezier1
- John Carter1
- John Dare1
- John Henry Nash1
- John Henry Wrenn1
- John Lee1
- John Vyfyan1
- John William Burns1
- Joseph Barrois1
- Joseph Jekyll1
- Juan de Gayferos de Eguiraum1
- K-L1
- Kartause Erfurt1
- Katharinenkirche, Nuremberg1
- Kloster Rebdorf1
- Lehn of Denmark1
- Lew David Feldman1
- Marc-René de Voyer d'Argenson1
- Marco Antonio Morosini1
- Marguerite de Belleville1