Former Owner
- Jacqueline du Pré1
- Jean III of Acigné and Cordemai1
- Jean Lallemant1
- Jean-Louis Girardin de Vauvré1
- Jeannette Dwight Bliss1
- Johann Heinrich van Ess1
- Johannes Patou1
- John Boykett Jarman1
- John D. Stanitz1
- John Frederick Lewis50
- John Ruskin1
- John Sotheby1
- Joseph Barrois2
- Joseph E. Widener7
- Josephine Widener Wichfield2
- Laurence Claiborne Witten II1
- Laurent Campagne1
- Lawrence J. Schoenberg2
- LeMare1
- Legoué1