| 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
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- |
- |
| Abertay (Barony) |
Charles Coupar Barrie - Wed 26th Jun 1940
|
6 December 1940 |
- |
| Abinger (Barony) |
James Scarlett - Mon 12th Jan 1835
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- |
- |
| Acheson (Barony) |
Archibald Acheson - Sat 18th Sep 1847
|
- |
- |
| Acton (Barony) |
John Emerich Edward Dalberg-Acton - Sat 11th Dec 1869
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- |
- |
| Adams (Barony) |
John Jackson Adams - Wed 16th Feb 1949
|
23 August 1960 |
- |
| Addington (Barony) |
John Gellibrand Hubbard - Fri 22nd Jul 1887
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- |
- |
| Addison (Barony) |
Christopher Addison - Sat 22nd May 1937
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- |
- |
| Adrian (Barony) |
Edgar Douglas Adrian - Fri 28th Jan 1955
|
4 April 1995 |
- |
| Ailwyn (Barony) |
Ailwyn Edward Fellowes - Fri 1st Jul 1921
|
27 September 1988 |
- |
| Airedale (Barony) |
James Kitson - Wed 17th Jul 1907
|
19 March 1996 |
- |
| Airey (Barony) |
Richard Airey - Wed 29th Nov 1876
|
13 September 1881 |
- |
| Alanbrooke (Barony) |
Alan Francis Brooke - Tue 18th Sep 1945
|
10 January 2018 |
- |
| of Albany (Dukedom) |
Leopold George Duncan Albert - Tue 24th May 1881
|
28 March 1919 |
- |
| of Albemarle (Dukedom) |
George Monck - Wed 7th Jul 1660
|
6 October 1688 |
- |
| of Albemarle (Earldom) |
Arnold Joost van Keppel - Sun 10th Feb 1697
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- |
- |
| Alcester (Barony) |
Frederick Beauchamp Paget Seymour - Fri 24th Nov 1882
|
30 March 1895 |
- |
| Aldenham (Barony) |
Henry Hucks Gibbs - Fri 31st Jan 1896
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