Encyclopedias, Almanacs, Transcripts, and Maps
- Gregory of Rimini
- Gregory of Tours, St.
- Gregory of Tours°
- Gregory of Utrecht, St.
- Gregory of Valencia
- Gregory Sinaites
- Gregory Thaumaturgus, St.
- Gregory the Illuminator, St.
- Gregory V, Pope
- Gregory VI, Antipope
- Gregory VI, Pope
- Gregory VII, Pope
- Gregory VIII, Antipope
- Gregory VIII, Pope
- Gregory X, Pope, Bl.
- Gregory XI, Pope
- Gregory XII, Pope
- Gregory XIII, Pope
- Gregory XIV, Pope
- Gregory XV, Pope