Former Owner
- Jean-Louis Girardin de Vauvré1
- Jeanne Françoise Maclovie de Carman1
- Jeannette Piccard1
- Jehanne Seigneau1
- Jeremiah Styles1
- Jeronimus Maelens1
- John B. Stetson Jr.1
- John Borthwick, 14th of Crookston1
- John Boyd Thacher I1
- John Browne1
- John Caryll1
- John F. Fleming1
- John Ruskin1
- John Topham1
- John Trotter Brockett1
- John West, 1st Earl De La Warr1
- John Wright1
- Joseph François René de Kergariou1
- Joseph Jekyll1
- Joseph Whitney1