Author
- Hirsh Kunrat1
- Holy Roman Empire1
- House of Blois1
- House of Borgia1
- House of Gondi1
- House of Requesens1
- Hugh Ripelin of Strasburg1
- Hugh of Fouilloy1
- Hugo Trottus1
- Hunayn ibn Ishaq1
- Hâkî Mehmet Efendi1
- Hüseyn Uşaki1
- Hāshim ibn Muḥammad Maghribī1
- Iacopo da Benevento1
- Ibn Abi Zayd al-Qayrawani1
- Ibn Abi al-Isbaʻ1
- Ibn Abidin1
- Ibn Abī Sharīf1
- Ibn Aqil1
- Ibn Arabi1