| of Athlone (Earldom) |
Albert Victor Christian Edward - Sat 24th May 1890
|
14 January 1892 |
- |
| of Athlone (Earldom) |
Alexander Augustus Frederick William Alfred George - Mon 16th Jul 1917
|
16 January 1957 |
- |
| Atholstan (Barony) |
Hugh Graham - Sat 5th May 1917
|
28 January 1938 |
- |
| Attlee (Earldom) |
Clement Richard Attlee - Fri 16th Dec 1955
|
- |
- |
| Audley (Barony) |
No Letters Patent
|
- |
- |
| Austin (Barony) |
Herbert Austin - Thu 16th Jul 1936
|
23 May 1941 |
- |
| Avebury (Barony) |
John Lubbock - Mon 22nd Jan 1900
|
- |
- |
| Aveland (Barony) |
Gilbert John Heathcote - Tue 26th Feb 1856
|
29 March 1983 |
- |
| of Avon (Earldom) |
Robert Anthony Eden - Wed 12th Jul 1961
|
17 August 1985 |
- |
| Badeley (Barony) |
Henry John Fanshawe Badeley - Tue 21st Jun 1949
|
27 September 1951 |
- |
| Baden-Powell (Barony) |
Robert Stephenson Smyth Baden-Powell - Tue 17th Sep 1929
|
- |
- |
| Bagot (Barony) |
William Bagot - Tue 17th Oct 1780
|
- |
- |
| Baillieu (Barony) |
Clive Latham Baillieu - Fri 13th Feb 1953
|
- |
- |
| Baldwin of Bewdley (Earldom) |
Stanley Baldwin - Tue 8th Jun 1937
|
- |
- |
| of Balfour (Earldom) |
Arthur James Balfour - Fri 5th May 1922
|
- |
- |
| Balfour of Burleigh (Lordship) |
Michael Balfour - Mon 16th Jul 1607
|
- |
- |
| Balfour of Inchrye (Barony) |
Harold Harington Balfour - Thu 5th Jul 1945
|
14 April 2013 |
- |
| Banbury of Southam (Barony) |
Frederick George Banbury - Mon 21st Jan 1924
|
- |
- |
| Barham (Barony) |
Charles Middleton - Wed 1st May 1805
|
- |
- |
| Barnard (Barony) |
Christopher Vane - Fri 25th Jul 1698
|
- |
- |