Author
- David Crychton1
- David Kimhi1
- David of Augsburg1
- De Lazara, Nicoló1
- Diego de San Pedro1
- Dieudonné Cabanier1
- Dimitrios Chalkokondyles1
- Diodorus Siculus1
- Diogenes of Sinope1
- Domenico Oliva1
- Donato Acciaioli1
- Dorotheus of Gaza1
- Duchy of Milan1
- Duchy of Parma and Piacenza1
- Eadmer1
- Edmund de Dronfeld1
- Edmund of Abingdon1
- Edward III of England1
- Edward IV of England1
- Edward North, 1st Baron North1