Author
- Heinrich Reicher1
- Henry III of France1
- Hugh Broughton1
- Hugh Ripelin of Strasburg1
- Hugh of Saint Victor1
- Humphrey Wellys1
- Iacopo Bracciolini1
- Ibn Ghazi al-Miknasi1
- Ibn Hijjah al-Hamawi1
- Ibn al-Farid1
- Ibn al-Jazari1
- Ibn al-Ḥājib1
- Innocent III1
- Isabella I of Castile1
- Ja'far Kashfi1
- Jacobo Bellenden1
- Jalal al-Din al-Suyuti1
- Jean Manesca1
- Jean de Malian1
- Jerome1