Encyclopedias, Almanacs, Transcripts, and Maps
- 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
- Grinker, Roy Richard Sr.
- Grinspun, Bernardo
- Grisar, Hartmann
- Grishaber, Isaac
- Grissold, Robert, Bl.
- Grivot, Irma, St.