Hereditary peerage subsidiary to another created by the same letters patent


Peerages of this type

Title Letters patent Extinct Merged into crown
Bruce (Viscountcy) 18 March 1665 - -
Bruce (Barony) 18 March 1665 - -
Burghersh (Barony) 29 December 1624 - -
Bury (Viscountcy) 10 February 1697 - -
Butler (Barony) 13 April 1676 - -
Butler (Barony) 8 March 1694 - -
Butler (Barony) 13 May 1662 - -
Butler (Barony) 20 July 1660 - -
Byng (Barony) 21 September 1721 - -
Cadogan (Barony) 1 May 1718 - -
Caher (Viscountcy) 15 January 1816 - -
Callan (Viscountcy) 7 November 1622 - -
Calne (Viscountcy) 6 December 1784 - -
of Cambridge (Earldom) 7 October 1667 - -
of Cambridge (Earldom) 23 August 1664 - -
of Cambridge (Earldom) 13 May 1659 - -
of Cambridge (Marquessate) 9 December 1706 - 11 June 1727
Cantelupe (Viscountcy) 18 March 1761 - -
Carlingford (Viscountcy) 1 May 1761 - -
of Carnarvon (Marquessate) 29 April 1719 - -