| of Ailesbury (Earldom) |
Thomas Brudenell-Bruce - Mon 10th Jun 1776
|
- |
- |
| Ailsa (Barony) |
Archibald Kennedy - Wed 12th Nov 1806
|
- |
- |
| of Ailsa (Marquessate) |
Archibald Kennedy - Sat 10th Sep 1831
|
- |
- |
| 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 |
- |
| Airey of Abingdon (Barony) |
Diana Josceline Barbara Neave - Mon 6th Aug 1979
|
27 November 1992 |
- |
| of Airlie (Earldom) |
James Ogilvy - Sat 2nd Apr 1639
|
- |
- |
| Aithrie (Viscountcy) |
Charles Hope - Sun 15th Apr 1703
|
- |
- |
| Alanbrooke (Barony) |
Alan Francis Brooke - Tue 18th Sep 1945
|
10 January 2018 |
- |
| Alanbrooke (Viscountcy) |
Alan Francis Brooke - Tue 29th Jan 1946
|
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
|
- |
- |
| Alcester (Barony) |
Frederick Beauchamp Paget Seymour - Fri 24th Nov 1882
|
30 March 1895 |
- |
| Aldborough (Barony) |
Melusina von der Schulenburg - Tue 7th Apr 1722
|
16 September 1778 |
- |
| Aldborough (Viscountcy) |
John Stratford - Mon 22nd Jul 1776
|
19 December 1875 |
- |
| of Aldborough (Earldom) |
John Stratford - Sun 9th Feb 1777
|
19 December 1875 |
- |
| Aldenham (Barony) |
Henry Hucks Gibbs - Fri 31st Jan 1896
|
- |
- |
| Alderdice (Barony) |
John Alderdice - Tue 8th Oct 1996
|
- |
- |