Encyclopedias, Almanacs, Transcripts, and Maps
- Boulay
- Boulay, César Égasse du (Bulaeus)
- Boule
- Bouquillon Controversy
- Bouquillon, Thomas Joseph
- Bourdaloue, Louis
- Bourg-en-Bresse
- Bourgchier, Thomas (Bourchier)
- Bourgeois, Jean°
- Bourgeoys, Marguerite, St.
- Bourges
- Bourget, Ignace
- Bourghiba, Habib (1901–2000)
- Bourgoing, François
- Bourgueil-en-Vallée, Abbey of
- Bourne, Francis
- Bourne, Gilbert
- Bousset, Wilhelm
- Bouteiller, Marthe le, Bl.
- Boutroux, Étienne Émile Marie