| Ardelve (Barony) |
Kenneth Mackenzie - Tue 18th Nov 1766
|
27 August 1781 |
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| Arden (Barony) |
Catherine Perceval - Wed 23rd May 1770
|
6 November 2011 |
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| of Ardglass (Earldom) |
Thomas Cromwell - Sat 15th Apr 1645
|
26 November 1687 |
- |
| of Armagh (Earldom) |
Ernest Augustus - Wed 24th Apr 1799
|
28 March 1919 |
- |
| of Arran (Earldom) |
Richard Butler - Sat 13th May 1662
|
25 January 1686 |
- |
| of Arran (Earldom) |
Charles Butler - Mon 8th Mar 1694
|
17 December 1758 |
- |
| of Arran (Earldom) |
Arthur Gore - Mon 12th Apr 1762
|
- |
- |
| Ashbrook (Viscountcy) |
Henry Flower - Thu 30th Sep 1751
|
- |
- |
| Ashtown (Barony) |
Frederick Trench - Sat 27th Dec 1800
|
- |
- |
| of Athlone (Earldom) |
Godard van Reede - Tue 4th Mar 1692
|
21 May 1844 |
- |
| Athlumney (Barony) |
William Meredyth Somerville - Mon 14th Dec 1863
|
8 January 1929 |
- |
| Auckland (Barony) |
William Eden - Fri 18th Sep 1789
|
- |
- |
| Audley (Barony) |
George Tuchet - Tue 6th Sep 1616
|
22 April 1777 |
- |
| Aungier (Barony) |
Francis Aungier - Tue 29th Jun 1621
|
23 January 1705 |
- |
| Avonmore (Viscountcy) |
Barry Yelverton - Thu 1st Jan 1801
|
- |
- |
| Aylmer (Barony) |
Matthew Aylmer - Sun 1st May 1718
|
- |
- |
| Balfour (Barony) |
James Balfour - Fri 8th Nov 1619
|
- |
- |
| Ballymote (Barony) |
John Taaffe - Tue 1st Aug 1628
|
28 March 1919 |
- |
| Baltimore (Barony) |
George Calvert - Sun 16th Feb 1625
|
- |
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| Baltinglass (Barony) |
John Stratford - Sat 21st May 1763
|
19 December 1875 |
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