- Bartholomew, of San Concordio, 1262-13471
- Bassāmah (Ibn ʻAbdūn, ʻAbd al-Majīd ibn ʻAbd Allāh)1
- Baʻal ha-Maʼor (Gerondi, Zerahiah ben Isaac, ha-Levi)1
- Beeleye, John de1
- Beeleye, Margery de1
- Belgium--Tournai1
- Belvis family1
- Benedetto, Bartolomeo di1
- Benediction of the Blessed Sacrament (Music)1
- Benedictionals1
- Benedictus Dominus Deus Israel (Music)1
- Bererah (Jewish law)1
- Berry, Jean de France, duc de, 1340-14161
- Bianchi, Giunta1
- Bible and law1
- Bible. Acts1
- Bible. Chronicles1
- Bible. Deuteronomy1
- Bible. Epistles of John1
- Bible. Exodus1