Former Owner
- Henry Percy, 9th Earl of Northumberland1
- Henry Spelman1
- Henry Wyndham, 2nd Baron Leconfield1
- Henry Young and Sons1
- Herman Cohen1
- Hermann Suchier1
- Horst-Joachim Unverfähr1
- Howard Mayer Brown1
- Hudson Gurney1
- Hugh Daubeney1
- Irene Ludwig1
- Isaac Foot1
- J. A. Dortmond1
- J. M. C. Armbruster (Firm)1
- J. Techener1
- Jacques Rosenthal1
- James H. Stewart1
- James Halliwell-Phillipps1
- James R. Herbert Boone1
- James Turle1