| Atkin (Barony) |
James Richard Atkin - Mon 6th Feb 1928
|
25 June 1944 |
- |
| Atkinson (Barony) |
John Atkinson - Tue 19th Dec 1905
|
13 March 1932 |
- |
| Attenborough (Barony) |
Richard Samuel Attenborough - Fri 30th Jul 1993
|
24 August 2014 |
- |
| Auckland (Barony) |
William Eden - Wed 22nd May 1793
|
- |
- |
| Auckland (Barony) |
William Eden - Fri 18th Sep 1789
|
- |
- |
| Audley (Barony) |
George Tuchet - Tue 6th Sep 1616
|
22 April 1777 |
- |
| Audley (Barony) |
James Tuchet - Fri 3rd Jun 1633
|
22 April 1777 |
- |
| Audley (Barony) |
No Letters Patent
|
- |
- |
| Aungier (Barony) |
Francis Aungier - Tue 29th Jun 1621
|
23 January 1705 |
- |
| Austin (Barony) |
Herbert Austin - Thu 16th Jul 1936
|
23 May 1941 |
- |
| Austin of Dudley (Barony) |
Ian Christopher Austin - Wed 2nd Sep 2020
|
- |
- |
| Avebury (Barony) |
John Lubbock - Mon 22nd Jan 1900
|
- |
- |
| Aveland (Barony) |
Gilbert John Heathcote - Tue 26th Feb 1856
|
29 March 1983 |
- |
| Aylestone (Barony) |
Herbert William Bowden - Wed 20th Sep 1967
|
30 April 1994 |
- |
| Aylmer (Barony) |
Matthew Aylmer - Sun 1st May 1718
|
- |
- |
| Bach (Barony) |
William Stephen Goulden Bach - Mon 27th Jul 1998
|
- |
- |
| Bacon (Barony) |
Alice Martha Bacon - Wed 14th Oct 1970
|
24 March 1993 |
- |
| 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
|
- |
- |