Author
- Gilbert de La Porrée3
- Gorakṣanātha Heiliger3
- Govindānanda3
- Gregorio Dati3
- Gregory of Nazianzus3
- Gregory of Tours3
- Hari Dīkṣita3
- Henry Hakesalt3
- Henry Suso3
- Honorat Bovet3
- Hubert de Burgh, 1st Earl of Kent3
- Hugh Ripelin of Strasburg3
- Hugh of Saint-Cher3
- Ibrāhīm ibn Mūsá Ṭarābulusī3
- Isaac Newton3
- Ishmael ben Abraham Isaac ha-Kohen3
- Iskandar Beg Munshi3
- Isḥāq ibn Ḥasan Tūqādī3
- Ivo of Chartres3
- Jacob Anatoli3