Author
- Geoffroy du Louroux1
- Giacomo Filippo Foresti1
- Giles of Rome1
- Gregory I1
- Gregory of Tours1
- Guillaume Durand1
- Haly Abenragel1
- Henry Daniel1
- Henry Suso1
- Henry VIII of England1
- Henry de Bracton1
- Henry of Langenstein1
- Honorat Bovet1
- Horace1
- Hugh Broughton1
- Hugh Ripelin of Strasburg1
- Hugh Talemache1
- Hugh of Saint-Cher1
- Innocent III1
- Isidore of Seville1