Former Owner
- Jacques Rosenthal1
- James Dickson Clark, active Brooklyn in 1860.1
- James R. Herbert Boone1
- James Turle1
- Jay Gould1
- Jean Budé1
- Jean Felix Dénie1
- Jean II de Croÿ1
- Jean Lallemant1
- Jean Leclerc1
- Jean de Goix1
- Jeanne de Goix1
- Jehan de Gaignières1
- John Barrymore1
- John D. McKenna1
- John Henry Wrenn1
- John Herbst1
- John Mason Neale1
- John Ruskin1
- Joseph Whitney1