| de Montalt (Barony) |
Thomas Maude - Thu 18th Jul 1776
|
17 May 1777 |
- |
| de Montalt (Barony) |
Cornwallis Maude - Wed 29th Jun 1785
|
- |
- |
| Desart (Barony) |
John Cuffe - Tue 10th Nov 1733
|
4 November 1934 |
- |
| of Desmond (Earldom) |
Richard Preston - Thu 11th Jul 1619
|
28 October 1628 |
- |
| of Desmond (Earldom) |
George Feilding - Mon 7th Nov 1622
|
- |
- |
| Digby (Barony) |
Robert Digby - Wed 29th Jul 1620
|
- |
- |
| Dillon (Barony) |
James Dillon - Fri 24th Jan 1620
|
15 May 1850 |
- |
| Dillon (Viscountcy) |
Theobald Dillon - Wed 16th Mar 1622
|
- |
- |
| Dockwra (Barony) |
Henry Dockwra - Tue 25th May 1621
|
- |
- |
| of Donegall (Earldom) |
Arthur Chichester - Sat 30th Mar 1647
|
- |
- |
| Doneraile (Viscountcy) |
Arthur St Leger - Sat 23rd Jun 1703
|
16 April 1767 |
- |
| Doneraile (Barony) |
St Leger St Leger - Fri 2nd Aug 1776
|
- |
- |
| Donoughmore (Barony) |
Christiana Hely Hutchinson - Thu 16th Oct 1783
|
- |
- |
| of Downe (Earldom) |
William Pope - Mon 16th Oct 1628
|
18 May 1668 |
- |
| Downe (Viscountcy) |
William Ducie - Sat 21st Sep 1675
|
9 September 1679 |
- |
| Downe (Viscountcy) |
John Dawnay - Wed 19th Feb 1681
|
- |
- |
| Downes (Barony) |
William Downes - Tue 10th Dec 1822
|
26 July 1863 |
- |
| Dufferin and Claneboye (Barony) |
Dorcas Blackwood - Thu 31st Jul 1800
|
- |
- |
| Dunalley (Barony) |
Henry Prittie - Thu 31st Jul 1800
|
- |
- |
| Dunboyne (Barony) |
Edmund Butler - Sat 11th Jun 1541
|
- |
- |