Former Owner
- J. Martini1
- Jacob Suter1
- Jacques Rosenthal2
- James Halliwell-Phillipps1
- James Lyell2
- Jean Baptiste Verdussen1
- Jean Budé1
- Jean Hersmulle Duport18
- Jean Marie Michel Gasparoli1
- Jean de Meyer1
- Jeanne Françoise Maclovie de Carman1
- Joachim Guerrinus de Montefegatesio2
- John A. Savage Jr.1
- John Brayfield Ball2
- John Campbell, 1st Marquess of Breadalbane1
- John D. McKenna1
- John F. Fleming1
- John M Cuthbert1
- John R. Anderson & Co1
- John Rolls, 1st Baron Llangattock2