- Dominikanerinnenkloster Heilig Kreuz Regensburg1
- Domitian, Emperor of Rome, 51-961
- Double bands1
- Double cords1
- Dowry1
- Dowry (Roman law)1
- Drycthelm, monk of Northumbria, active 7th century1
- Dulaert, Johannes1
- Durandus, of Saint-Pourçain, Bishop of Meaux, approximately 1275-13341
- Dynamics1
- Ecclesiastical geography1
- Eclipses1
- Education, Ancient1
- Education--Philosophy1
- Edward II, King of England, 1284-13271
- Edward V, King of England, 1470-14831
- Egypt1
- Egypt--Cairo1
- Egypt--Mount Sinai1
- Election law (Canon law)1