Hereditary peerage subsidiary to another created by the same letters patent


Peerages of this type

Title Letters patent Extinct Merged into crown
of Blandford (Marquessate) 14 December 1702 - -
Blarney (Barony) 15 November 1628 - -
Blundell (Barony) 22 November 1720 - -
Bodmin (Viscountcy) 23 July 1679 - -
Bolebrooke (Barony) 11 February 1782 - -
Boscawen Rose (Barony) 9 June 1720 - -
Boston (Viscountcy) 24 December 1698 - -
Bosworth (Barony) 19 March 1687 - -
Botetourt (Barony) 17 March 1665 - -
Boyle (Viscountcy) 17 April 1756 - -
Boyle (Barony) 23 August 1673 - -
Boyle of Stewarton, Cumbraes, Fenwick, Largs and Dalry (Lordship) 12 April 1703 - -
of Brackley (Marquessate) 18 June 1720 - -
Brancepeth (Barony) 3 November 1613 - -
Brandon (Viscountcy) 21 July 1679 - -
Brentford (Barony) 6 April 1722 20 April 1725 -
of Brentford (Earldom) 9 May 1689 - -
of Briene (Viscountcy) 23 June 1701 - -
Brome (Viscountcy) 30 June 1753 - -
Brouncker (Barony) 7 September 1645 - -