| Lambart (Barony) |
Oliver Lambart - Sat 17th Feb 1618
|
- |
- |
| Landaff (Viscountcy) |
Francis Mathew - Wed 4th Dec 1793
|
12 March 1833 |
- |
| Landaff (Earldom) |
Francis Mathew - Wed 22nd Nov 1797
|
12 March 1833 |
- |
| Landaff (Barony) |
Francis Mathew - Sun 12th Oct 1783
|
12 March 1833 |
- |
| Lanesborough (Viscountcy) |
George Lane - Fri 31st Jul 1676
|
2 August 1724 |
- |
| Lanesborough (Viscountcy) |
Brinsley Butler - Thu 12th Aug 1728
|
21 December 1998 |
- |
| of Lanesborough (Earldom) |
Humphrey Butler - Tue 20th Jul 1756
|
21 December 1998 |
- |
| Langford (Barony) |
Clotworthy Rowley - Thu 31st Jul 1800
|
- |
- |
| Langford (Viscountcy) |
Elizabeth Ormsby Rowley - Wed 19th Feb 1766
|
- |
- |
| Lavington (Barony) |
Ralph Payne - Thu 1st Oct 1795
|
- |
- |
| Lecale (Barony) |
Charles James Fitzgerald - Fri 19th Dec 1800
|
- |
- |
| Lecale (Viscountcy) |
Thomas Cromwell - Tue 12th Nov 1624
|
- |
- |
| of Leinster (Earldom) |
Robert Cholmondeley - Mon 5th Mar 1646
|
8 October 1659 |
- |
| of Leinster (Dukedom) |
Meinhardt Schomberg - Mon 3rd Mar 1692
|
5 July 1719 |
- |
| of Leinster (Earldom) |
Sophia Charlotte von Kielmansegg - Thu 11th Sep 1721
|
20 April 1725 |
- |
| of Leinster (Dukedom) |
James Fitzgerald - Wed 26th Nov 1766
|
- |
- |
| Leitrim (Viscountcy) |
Robert Clements - Tue 3rd Dec 1793
|
9 June 1952 |
- |
| of Leitrim (Earldom) |
Robert Clements - Wed 30th Sep 1795
|
9 June 1952 |
- |
| Leitrim (Barony) |
Robert Clements - Sat 11th Oct 1783
|
9 June 1952 |
- |
| Lifford (Viscountcy) |
James Hewitt - Thu 4th Jan 1781
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- |
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