Former Owner
- Henry Percy, 9th Earl of Northumberland1
- Henry Spelman1
- Henry Wyndham, 2nd Baron Leconfield1
- Henry Yates Thompson1
- Herbert Reichner1
- Hoepli1
- Hudson Gurney1
- Hugh Daubeney1
- Huskan-ordi (Monastery in Muradiye, Turkey)1
- Jacques Rosenthal1
- James Halliwell-Phillipps1
- James Lyell1
- Jean de Meyer1
- Johann Heinrich van Ess1
- John Henry Gurney Jr.1
- John Patteson1
- John Savile1
- Joseph Barrois1
- Joseph L. Lilly1
- Julius Hess1