Former Owner
- Jean de Falloize1
- Jean de Goix1
- Jean de Meyer1
- Jeanne Françoise Maclovie de Carman1
- Jeanne de Goix1
- Jehanne Seigneau1
- Johann Heinrich van Ess1
- John B. Stetson Jr.1
- John Boyd Thacher I1
- John Boykett Jarman2
- John Brayfield Ball3
- John C. Jackson1
- John Caryll1
- John D. McKenna1
- John F. Fleming1
- John Frederick Lewis5
- John Harrison-Broadley1
- John Harvey Treat1
- John Rolls, 1st Baron Llangattock2
- John Ruskin1