Former Owner
- Henry Spelman1
- Henry St George1
- Henry Thomas Wake1
- Henry Wyndham, 2nd Baron Leconfield1
- Henry Yates Thompson1
- House of Venier1
- I. B. Richards1
- I. C.1
- J. & J. Leighton1
- J. Meade Falkner1
- James Rathwell Page1
- Jeremy C. Jackson1
- Johannes zu Reitheim1
- John Barrymore1
- John Burns1
- John Dare1
- John Egylsfelld1
- John Eliot Hodgkin1
- John Fenn1
- John Henry Ellis1