Former Owner
- Henry George Bohn2
- Henry Percy, 9th Earl of Northumberland2
- Henry Spelman2
- Henry Wyndham, 2nd Baron Leconfield2
- Henry Young and Sons2
- Herbert B. Nichols2
- Hodgson & Co.2
- Homer D. Crotty2
- House of Sforza2
- Ida M. Havens2
- Imre Hodossy2
- Isaac Foot2
- J. Martini2
- J. Meade Falkner2
- J. P. Gumbert2
- J. Paul Getty Museum2
- J. Techener2
- James & Mary Lee Tregaskis (Firm)2
- James Bowen2
- Jay Gould2