Author
- Città di Castello1
- Clement IV1
- Conrad of Saxony1
- Daffyd ap Philip1
- David Kimhi1
- Defensor of Ligugé1
- Edmund of Abingdon1
- Egidio Foscarari1
- Galuccio Trevisono Volpe1
- General council of Guelfs1
- Giordano Ruffo1
- Giovanni da Bologna1
- Gratian1
- Gregory I1
- Gregory IX1
- Guido delle Colonne1
- Guillaume de Rennes1
- Gwenllian of Wales1
- Haimo of Auxerre1
- Hakim al-Nishaburi1