Former Owner
- Henry Wyndham, 2nd Baron Leconfield2
- Henry Young and Sons2
- Herbert Reichner2
- Hodgson & Co.2
- Homer D. Crotty2
- House of Colonna2
- House of Sforza2
- Hucks Gibbs, 1st Baron Aldenham2
- Hugo Philipp Waldbott-Bassenheim2
- Ida M. Havens2
- Imre Hodossy2
- J. Martini2
- J. Meade Falkner2
- J. Techener2
- James & Mary Lee Tregaskis (Firm)2
- James C. Byrne2
- Jean-Baptiste Denis Guyon de Sardière2
- John Boyd Thacher I2
- John Egerton, 1st Earl of Bridgewater2
- John Egerton, 2nd Earl of Bridgewater2