Earls, Counts | Titles by Rank
- Counts of Bonn
- Counts of Bonngau
- Counts of Borba
- Counts of Borchgrave d' Altena
- Counts of Borgonha
- Counts of Bornos
- Counts of Borrajeiros
- Counts of Borralha
- Counts of Borrello
- Counts of Bosc
- Counts of Bosdari
- Counts of Bose
- Counts of Bosjean
- Counts of Bossu
- Counts of Botelho
- Counts of Bouays de La Bégassière
- Counts of Boulancy d' Esclayrac-Lauture
- Counts of Boulogne
- Counts of Boulogne
- Counts of Boulogne-sur-Mer
- Counts of Bourbon
- Counts of Bourbon-Busset
- Counts of Bourbon-Chalus
- Counts of Bourbon-Conti
- Counts of Bourdoncle de Saint-Salvy
- Counts of Bourges
- Counts of Bournonville
- Counts of Bourqueney
- Counts of Bousies
- Counts of Bousies Borluut
- Counts of Boussac
- Counts of Boussu
- Counts of Bovieiro
- Counts of Boysseulh
- Counts of Brabant
- Counts of Bracial
- Counts of Brafuer
- Counts of Braine
- Counts of Brandenburg
- Counts of Brandenstein-Zeppelin
- Counts of Brandis
- Counts of Brantes
- Counts of Brassac
- Counts of Braunschweig
- Counts of Brederode
- Counts of Bredow
- Counts of Bregenz
- Counts of Brehna
- Counts of Bressey
- Counts of Bressler