Former Owner
- Hucks Gibbs, 1st Baron Aldenham3
- Hudson Gurney1
- Hugh Daubeney1
- Hugh Herte1
- Hugh Roberts1
- Hugo Philipp Waldbott-Bassenheim7
- Hugo Stangenwald1
- Huskan-ordi (Monastery in Muradiye, Turkey)1
- Huysburg1
- Hélène de Fonséque, Dame de Surgeres1
- I. B. Richards1
- I. I. Middleton1
- Ida M. Havens1
- Imam Shamil1
- Imre De Vegh7
- Imre Hodossy2
- Ioannēs Grēgoropoulos1
- Irene Ludwig2
- Irvine Masson1
- Isaac Foot1