Author
- Heinrich Reicher1
- Henry III of France1
- Honorat de Bueil, seigneur de Fontaines1
- House of Blois1
- House of Ventimiglia1
- House of della Rovere1
- Hugh Ripelin of Strasburg1
- Humphrey Wellys1
- Ibn al-Khabbaz1
- Ibn al-Tayyib1
- Ibn al-Wardi1
- Ibrāhīm ibn Muḥammad ʻIṣām al-Asfarāyīnī1
- Igreja e Convento de Santa Maria de Aguiar1
- Ildibrandinus1
- Imam Birgivi1
- Immanuel Tremellius1
- Innocent IV1
- Izz al-Din ibn 'Abd al-Salam1
- Jacobo Bellenden1
- Jacopo Nannis de Piccolomini1