Marquesses | Titles by Rank
- Marquesses of Bélgida
- Marquesses of Bella
- Marquesses of Bellamar
- Marquesses of Bellante
- Marquesses of Bellavista
- Marquesses of Belle Isle
- Marquesses of Belle-Isle
- Marquesses of Bellefonds
- Marquesses of Bellegarde
- Marquesses of Bellescize
- Marquesses of Bellet de Mianes
- Marquesses of Bellpuig
- Marquesses of Belmonte
- Marquesses of Belmonte de la Vega Real
- Marquesses of Belmonte de los Campos
- Marquesses of Belveder
- Marquesses of Belvis
- Marquesses of Belvis de las Navas
- Marquesses of Belzunce
- Marquesses of Bemposta
- Marquesses of Bemposta-Subserra
- Marquesses of Bénac
- Marquesses of Benalúa
- Marquesses of Benamejí
- Marquesses of Benavent
- Marquesses of Benavites
- Marquesses of Bendaña
- Marquesses of Benemejís de Sistallo
- Marquesses of Benicarló
- Marquesses of Beniel
- Marquesses of Bergen-op-Zoom
- Marquesses of Berkeley
- Marquesses of Berkhampstead
- Marquesses of Berlanga
- Marquesses of Bermejillo del Rey
- Marquesses of Bermudo
- Marquesses of Berna
- Marquesses of Bernis
- Marquesses of Bérriz
- Marquesses of Bersezio
- Marquesses of Bertematí
- Marquesses of Berten
- Marquesses of Bertoult d' Œufs
- Marquesses of Besora
- Marquesses of Béthisy
- Marquesses of Beuvron
- Marquesses of Beuzeville
- Marquesses of Beverley
- Marquesses of Bianzè
- Marquesses of Biencourt