| Aberconway (Barony) |
Charles Benjamin Bright McLaren - Wed 21st Jun 1911
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- |
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| Abercromby (Barony) |
Mary Anne Abercromby - Thu 28th May 1801
|
7 October 1924 |
- |
| Aberdare (Barony) |
Henry Austin Bruce - Sat 23rd Aug 1873
|
- |
- |
| of Aberdeen and Temair (Marquessate) |
John Campbell Gordon - Sat 15th May 1915
|
- |
- |
| of Abergavenny (Marquessate) |
William Nevill - Fri 14th Jan 1876
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- |
- |
| Abertay (Barony) |
Charles Coupar Barrie - Wed 26th Jun 1940
|
6 December 1940 |
- |
| Abinger (Barony) |
James Scarlett - Mon 12th Jan 1835
|
- |
- |
| Acheson (Barony) |
Archibald Acheson - Sat 18th Sep 1847
|
- |
- |
| Ackner (Barony) |
Desmond James Conrad Ackner - Thu 30th Jan 1986
|
21 March 2006 |
- |
| Acton (Barony) |
John Emerich Edward Dalberg-Acton - Sat 11th Dec 1869
|
- |
- |
| Acton of Bridgnorth (Barony) |
Richard Gerald Lyon-Dalberg-Acton - Mon 17th Apr 2000
|
10 October 2010 |
- |
| Adams (Barony) |
John Jackson Adams - Wed 16th Feb 1949
|
23 August 1960 |
- |
| Adams of Craigielea (Barony) |
Katherine Patricia Irene Adams - Tue 28th Jun 2005
|
- |
- |
| Adbaston (Barony) |
Charles Whitworth - Sat 25th Nov 1815
|
13 May 1825 |
- |
| Addington (Barony) |
John Gellibrand Hubbard - Fri 22nd Jul 1887
|
- |
- |
| Addison (Barony) |
Christopher Addison - Sat 22nd May 1937
|
- |
- |
| Addison (Viscountcy) |
Christopher Addison - Mon 2nd Jul 1945
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- |
- |
| Adeane (Barony) |
Michael Edward Adeane - Thu 20th Apr 1972
|
30 April 1984 |
- |
| Adebowale (Barony) |
Victor Olufemi Adebowale - Sat 30th Jun 2001
|
- |
- |
| Adonis (Barony) |
Andrew Adonis - Mon 16th May 2005
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