Former Owner
- Henricus Mewe1
- Henry Allan1
- Henry Clark Stewart1
- Henry Easson1
- Henry Ellis Allen1
- Henry George Keene1
- Henry Percy, 9th Earl of Northumberland1
- Henry Stevens1
- Henry William Poor1
- Henry Wyndham, 2nd Baron Leconfield1
- Hilel ben Asher Ḥananel Levi1
- Hiram W. Woodward1
- Hudson Gurney1
- Hugo Philipp Waldbott-Bassenheim1
- Huysburg1
- Ibrāhīm al-Shakūrī1
- Ibrāhīmʹzādah Ismāʻīl Z̲ihnī1
- Ilyās ibn Yūsuf Nāʻimat1
- Institut für Orientalistik (Universität Wien)1
- Iodocus Grebel1