Former Owner
- Johann Heinrich van Ess1
- John Boyd Thacher I1
- John Browne1
- John Caryll1
- John Frederick Lewis18
- John Topham1
- John Wright1
- Josceline Bagot1
- Joseph Barrois2
- Joseph E. Widener1
- Joseph Jekyll1
- Julia Burgess1
- Lady Margaret Ayloffe1
- Louis César de La Baume Le Blanc1
- Maggs Bros Ltd2
- Mary W. T. Dickinson1
- Mary, Queen of Scots1
- Mrs. F. W. Bartlett1
- Otto Ege6
- Peter Arrell Brown Widener1