Former Owner
- John Frederick Lewis1
- John Henry Ellis1
- John Henry Gurney Jr.1
- John Henry Wrenn1
- John Hope, 1st Marquess of Linlithgow1
- John Lumley, 1st Baron Lumley1
- John Patteson1
- John R. Anderson & Co1
- John Trotter Brockett1
- Joseph Barrois6
- Joseph Pope1
- Joseph Whitney1
- Julian I. Edison1
- Julie de Busnel1
- Julien Peridier1
- Julius Heinrich Jeidels1
- Justin MacCarthy Reagh1
- Karen L. Gould1
- Klaus Dieter Dahmen1
- L. Paganthus1