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Peerages of this type

Title Letters patent Extinct Merged into crown
of Abercorn (Marquessate) John James Hamilton - Fri 15th Oct 1790 - -
of Abercorn (Earldom) James Hamilton - Mon 10th Jul 1606 - -
of Aberdeen and Temair (Marquessate) John Campbell Gordon - Sat 15th May 1915 - -
of Abergavenny (Marquessate) William Nevill - Fri 14th Jan 1876 - -
of Abergavenny (Earldom) George Nevill - Mon 17th May 1784 - -
of Abingdon (Earldom) James Bertie - Mon 30th Nov 1682 - -
Adbaston (Barony) Charles Whitworth - Sat 25th Nov 1815 13 May 1825 -
Addison (Viscountcy) Christopher Addison - Mon 2nd Jul 1945 - -
of Ailesbury (Earldom) Robert Bruce - Wed 18th Mar 1665 10 February 1747 -
of Ailesbury (Marquessate) Charles Brudenell-Bruce - Tue 17th Jul 1821 - -
of Ailesbury (Earldom) Thomas Brudenell-Bruce - Mon 10th Jun 1776 - -
of Ailsa (Marquessate) Archibald Kennedy - Sat 10th Sep 1831 - -
of Airlie (Earldom) James Ogilvy - Sat 2nd Apr 1639 - -
Alanbrooke (Viscountcy) Alan Francis Brooke - Tue 29th Jan 1946 10 January 2018 -
Alexander of Hillsborough (Earldom) Albert Victor Alexander - Wed 30th Jan 1963 11 January 1965 -
Alexander of Tunis (Earldom) Harold Rupert Leofric George Alexander - Tue 11th Mar 1952 - -
Alford (Viscountcy) John Cust - Mon 27th Nov 1815 17 March 1921 -
Allendale (Viscountcy) Wentworth Canning Blackett Beaumont - Wed 5th Jul 1911 - -
Alverstone (Viscountcy) Richard Everard Webster - Mon 24th Nov 1913 15 December 1915 -
Amherst (Earldom) William Pitt Amherst - Tue 19th Dec 1826 4 March 1993 -