Former Owner
- John Bigham, 1st Viscount Mersey1
- John Boyd Thacher I1
- John Estmond1
- John Frederick Lewis16
- John Harvey Treat1
- John Haskell Shedd1
- John Henry Ellis6
- John Hinely1
- John Hinsdale Scheide5
- John Ives1
- John Lee1
- John Lumley, 1st Baron Lumley1
- John M Cuthbert1
- John McRay1
- John Morley1
- John Reiner3
- John Stanley, 18th Earl of Derby1
- John Vyfyan1
- Joseph E. Widener1
- Josephine Widener Wichfield1