Barons | Titles by Rank
- Barons of Bischoffshausen
- Barons of Bissingen
- Barons of Blancafort
- Barons of Bliss
- Barons of Blittersdorff
- Barons of Blixen-Finecke
- Barons of Blot
- Barons of Boa Esperança
- Barons of Boa Viagem
- Barons of Boa Vista
- Barons of Bocaína
- Barons of Bode
- Barons of Bodenhausen
- Barons of Bodman
- Barons of Bodman-Bodman
- Barons of Boeselager
- Barons of Boineburg
- Barons of Bois de Nevele
- Barons of Boisberranger
- Barons of Bolhão
- Barons of Bollweiler
- Barons of Boltog
- Barons of Bom Jardim
- Barons of Bonafos de Bélinay
- Barons of Bonald
- Barons of Bonet
- Barons of Bonfim
- Barons of Bonfim-br
- Barons of Bonhome
- Barons of Bonito
- Barons of Bonnétable
- Barons of Bonneval
- Barons of Bonrepos
- Barons of Boppard
- Barons of Bordes
- Barons of Boringdeon
- Barons of Borriol
- Barons of Boskowice
- Barons of Bosworth
- Barons of Bothmer
- Barons of Bouchage
- Barons of Bourgoing
- Barons of Bourlémont
- Barons of Bourscheidt
- Barons of Bousies
- Barons of Bram
- Barons of Branca
- Barons of Brandeburg
- Barons of Brandenstein
- Barons of Brantes