| Hawarden (Viscountcy) |
Cornwallis Maude - Thu 5th Dec 1793
|
- |
- |
| Headfort (Viscountcy) |
Thomas Taylour - Mon 12th Apr 1762
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- |
- |
| of Headfort (Marquessate) |
Thomas Taylour - Tue 30th Dec 1800
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- |
- |
| of Hillsborough (Earldom) |
Wills Hill - Sun 3rd Oct 1751
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- |
- |
| of Howth (Earldom) |
Thomas St Lawrence - Thu 3rd Sep 1767
|
9 March 1909 |
- |
| of Inchiquin (Earldom) |
Murrough O'Brien - Wed 21st Oct 1654
|
3 July 1855 |
- |
| Jocelyn (Viscountcy) |
Robert Jocelyn - Sat 6th Dec 1755
|
- |
- |
| of Kenmare (Earldom) |
Valentine Browne - Fri 2nd Jan 1801
|
14 February 1952 |
- |
| of Kerry (Earldom) |
Thomas Fitzmaurice - Sun 17th Jan 1723
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- |
- |
| of Kildare (Marquessate) |
James Fitzgerald - Thu 19th Mar 1761
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- |
- |
| of Kilkenny (Earldom) |
Edmund Butler - Mon 2nd Dec 1793
|
16 July 1846 |
- |
| of Kilmorey (Earldom) |
Francis Needham - Tue 5th Feb 1822
|
- |
- |
| Kilwarden (Viscountcy) |
Arthur Wolfe - Thu 8th Jan 1801
|
22 May 1830 |
- |
| Kingston (Viscountcy) |
Edward King - Sat 15th Nov 1766
|
- |
- |
| of Kingston (Earldom) |
Edward King - Thu 25th Aug 1768
|
- |
- |
| Landaff (Earldom) |
Francis Mathew - Wed 22nd Nov 1797
|
12 March 1833 |
- |
| Landaff (Viscountcy) |
Francis Mathew - Wed 4th Dec 1793
|
12 March 1833 |
- |
| of Lanesborough (Earldom) |
Humphrey Butler - Tue 20th Jul 1756
|
21 December 1998 |
- |
| Lanesborough (Viscountcy) |
Brinsley Butler - Thu 12th Aug 1728
|
21 December 1998 |
- |
| of Leinster (Earldom) |
Robert Cholmondeley - Mon 5th Mar 1646
|
8 October 1659 |
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