Author
- Caesarius of Arles2
- Cecco d'Ascoli2
- Cherubino da Spoleto2
- Christine de Pizan2
- Cistercians2
- Clare of Assisi2
- Cyprian2
- Cyrillus de Quidenon2
- Eastern Orthodox Church2
- Eucherius of Lyon2
- Eugene IV2
- Felice Feliciano2
- Florence2
- Froissart, Jean, 1338?-1410?2
- Geert Groote2
- George of Trebizond2
- Gersonides2
- Giles of Rome2
- Gregory of Tours2
- Guido de Monte Rochen2