Author
- Hoccleve, Thomas, 1370?-1450?1
- Homer1
- Hugh Ripelin of Strasburg1
- Hugh of Fouilloy1
- Hugh of Saint-Cher1
- Ibn Abi Zayd al-Qayrawani1
- Ibn Asakir1
- Ibn Habib al-Halabi1
- Ibn al-Jazari1
- Ibn al-Kharrāṭ1
- Ibrahim Efendi1
- Ibrāhīm al-Ḥalabī1
- Imām al-Dīn ibn Luṭf Allāh Lāhūrī1
- Innocent III1
- Isaac Lattes1
- Isabella I of Castile1
- Isobel Salcedo Larralde1
- Jacob Anatoli1
- Jaghmini1
- Jakob Wimpfeling1