Encyclopedias, Almanacs, Transcripts, and Maps
- Gregory XVI, Pope
- Gregory, Sir Theodore
- Gregory°
- Gremillion, Joseph Benjamin
- Gresh, Alain
- Gressmann, Hugo°
- Gretser, Jakob
- Grey Nuns
- Grey, Joel
- Griffin, Bernard William
- Griffin, Martin Ignatius Joseph
- Griffith, Patrick Raymond
- Griffiths, Bede
- Griffiths, Thomas
- Grignion de Montfort, Louis Marie, St.
- Grijalva, Juan de
- Griliches, Avenir
- Grimbald, St.
- Grimston, Ralph, Bl.
- Grinberg, Aleksander Abramovich