Author
- Hernando del Pulgar1
- Hesiod1
- Holy Roman Empire1
- Homer1
- House of Gondi1
- Huangfu Xiao1
- Hugh Broughton1
- Ibn Abi Zayd al-Qayrawani1
- Ibn al-Mulaqqin1
- Ibrāhīm ibn Muḥammad ʻIṣām al-Asfarāyīnī1
- Ibrāhīm ibn Muḥammad ḥarīthī1
- Imam Birgivi1
- Innocent III1
- Inquisition Sicily)1
- Ippolito Libri1
- Isaac Alfasi1
- Isaac the Blind1
- Isabella I of Castile1
- Ismail ibn Hammad al-Jawhari1
- Ismāʻīl ibn Ibrāhīm İsfendiyaroǧlu1