Former Owner
- Johann Heinrich van Ess3
- Johann Michael Schiller1
- John A. Murphy1
- John Borthwick, 14th of Crookston1
- John Boykett Jarman1
- John C. Jackson1
- John Frederick Lewis65
- John Harvey Treat1
- John Henry Ellis2
- John James Lewis1
- John Morgan1
- John Read Dore1
- John Rolls, 1st Baron Llangattock3
- John Thomas Beer1
- John West, 1st Earl De La Warr1
- John Wright1
- Joseph E. Widener6
- Josephine Widener Wichfield1
- Lambertus Eerens1
- Laurence Claiborne Witten II1