Former Owner
- Gascoigne baronets1
- George Becher Blomfield1
- Groenendael Priory1
- Gudrun Wandel1
- Henry Pelham-Clinton, 4th Duke of Newcastle1
- Henry Pelham-Clinton, 7th Duke of Newcastle1
- Henry White1
- Henry William Poor1
- Heribert Tenschert1
- House of Neville1
- Hucks Gibbs, 1st Baron Aldenham1
- James H. Stewart1
- James Lyell1
- Jay Gould1
- Jean de Meyer1
- Joaquín García Icazbalceta1
- Johan Laborya de Mossach1
- John Frederick Lewis1
- John M Cuthbert1
- John R. Anderson & Co1