Encyclopedias, Almanacs, Transcripts, and Maps
- Guanella, Luigi, Bl.
- Guarantees, Law of
- Guardini, Romano
- Guarinus (Guérin) of Sion, St.
- Guarinus of Palestrina, St.
- Guastalla, Council of
- Guastalla, Enrico
- Guasto, Andrea del
- Guatemala, The Catholic Church in
- Guber, (Howard) Peter
- Guber, Rivka
- Gubernatis, Domenico de
- Gudula, St.
- Gudwal, St.
- Guebwiller
- Guedalla, Haim
- Guedalla, Philip
- Guedemann, Moritz
- Guelfs and Ghibellines
- Guenzburg