- Belgium--Andenne1
- Belgium--Liège1
- Benavides family1
- Berit milah1
- Bible. Corinthians, 2nd1
- Bible. Matthew1
- Bible. Old Testament1
- Bible. Wisdom of Solomon1
- Bidāyat al-mubtadī (Marghīnānī, ʻAlī ibn Abī Bakr)1
- Biography1
- Blaise, Saint, -approximately 3161
- Bona, Queen, consort of Sigismund I, King of Poland, 1494-15571
- Booksellers and bookselling1
- Bread1
- Brescia (Italy). Podestà1
- Breviary (Catholic Church)1
- Brulefer, Etienne, -approximately 14991
- Buildings1
- Buonaccorsi family1
- Buonaccorsi, Constanza1