Lords | Titles by Rank
- Lords of Boispontils
- Lords of Boissettes
- Lords of Boissise-le-Roy
- Lords of Boissy
- Lords of Boisverdun
- Lords of Boisy
- Lords of Bojone
- Lords of Bolaños
- Lords of Bolchen
- Lords of Bolivar
- Lords of Bolland
- Lords of Bolswaert
- Lords of Bomal
- Lords of Bomarzo
- Lords of Bomiers
- Lords of Bommelette
- Lords of Bommenede
- Lords of Bonamour
- Lords of Bondeville
- Lords of Boneffe
- Lords of Bonlez
- Lords of Bonnefonaine
- Lords of Bonnetable
- Lords of Bonneuil
- Lords of Bonneval
- Lords of Bonnivet
- Lords of Bonrepos
- Lords of Bontin
- Lords of Bonvicino
- Lords of Boos
- Lords of Boppard
- Lords of Borcht à Laenen
- Lords of Borculo
- Lords of Bordage
- Lords of Bordeaux
- Lords of Bordes
- Lords of Bordonhos
- Lords of Bories
- Lords of Bormes
- Lords of Bornos
- Lords of Bosc-Achard
- Lords of Bosc-de-Berneval
- Lords of Boscachard
- Lords of Bosco
- Lords of Bossu e Tahier
- Lords of Bossut en Faigne
- Lords of Bothmer
- Lords of Botreaux
- Lords of Bottens
- Lords of Bottereaux