- Blue collar workers--Conduct of life1
- Boards1
- Bobadilla, Francisco de, -15021
- Bocanegra family1
- Boccaccio, Giovanni, 1313-13751
- Bodhisattvas1
- Bodhisattvas--Art1
- Body marking--Religious aspects--Hinduism2
- Boethius, -5243
- Bombs1
- Bomma, active 12th century1
- Bona, Queen, consort of Sigismund I, King of Poland, 1494-15571
- Bonaccorti, Benozzo1
- Bonanno family1
- Bonini, Marco1
- Bonus, Petrus, active 1323-1330--Manuscripts1
- Bonyngton, John1
- Bonzi, Maria de1
- Book industries and trade1
- Book of hours (Catholic Church)1