Author
- Confraternity of St. Peter martyr (Palencia)1
- Conrad Bote1
- Conrad Schlüsselburg1
- Conrad of Saxony1
- Consiglio Generale1
- Conte Gabuzzi1
- Conte di Ottomano Freducci1
- Cornelius Nepos1
- Cyprián Karásek Lvovický1
- Damāmīnī, Muḥammad ibn Abī Bakr, 1361 or 1362-1424?1
- Daniel Terni1
- Daniel ben Daṿid Ishtrusho1
- Darmeśvara (Son of Harihara)1
- David Abudirham1
- David Ben Hassin1
- David HaNagid1
- David Mill1
- David ben Hezekiah1
- David ben Joseph ibn Yahya1
- David ben Judah, he-Ḥasid1