Scribe
- Gontier Col1
- Gregorius de Crema1
- Hans Schwent1
- Hans von Bruneck1
- Haquinet le Pesquier1
- Henricus Dazeborch1
- Herman Appeldorn1
- Hermannus Knevellynthusen1
- Hilarius, Monk of Verona1
- Ibrāhīm Ibn al-Ḥusn1
- Ilyās ibn Khamzah ʻAlī Niyat ʻAlī ibn Khamzah1
- Isidore of Kyiv1
- Isidorus1
- Jacobus Mafeus1
- Jehan Engremer1
- Jeronimus de Sandei1
- Johann Pilter1
- Johann von Neuburg1
- Johannes Baldung1
- Johannes Malgarius de Parma1