Author
- Diogenes Laërtius1
- Diogenes of Sinope1
- Domenico Cavalca1
- Domenico Taparelli1
- Domingo de Ara1
- Dominican Order1
- Donato Acciaioli1
- Duchy of Milan1
- Duchy of Parma and Piacenza1
- Durandellus1
- Eadmer1
- Edmund Spenser1
- Edmund de Dronfeld1
- Edmund of Abingdon1
- Edward Foxe1
- Edward III of England1
- Edward IV of England1
- Edward North, 1st Baron North1
- Edward Shelley1
- Einhard1