Letters Patent for the Kingdom of Ireland
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By title: L
All letters patent for Kingdom of Ireland
| Kingdom | Reign | Issued on | Peerage types | Peerages | Issued to |
|---|---|---|---|---|---|
| Kingdom of Ireland | James I | Sat 17th Feb 1618 | Peerage of Ireland | Lambart | LAMBART Oliver |
| Kingdom of Ireland | George III | Sun 12th Oct 1783 | Peerage of Ireland | Landaff | MATHEW Francis |
| Kingdom of Ireland | George III | Wed 4th Dec 1793 | Promotion in the peerage of Ireland | Landaff | MATHEW Francis |
| Kingdom of Ireland | George III | Wed 22nd Nov 1797 | Promotion in the peerage of Ireland | Landaff | MATHEW Francis |
| Kingdom of Ireland | Charles II | Fri 31st Jul 1676 | Peerage of Ireland | Lanesborough | LANE George |
| Kingdom of Ireland | George II | Thu 12th Aug 1728 | Promotion in the peerage of Ireland | Lanesborough | BUTLER Brinsley |
| Kingdom of Ireland | George II | Tue 20th Jul 1756 | Promotion in the peerage of Ireland | Lanesborough | BUTLER Humphrey |
| Kingdom of Ireland | George III | Thu 31st Jul 1800 | Peerage of Ireland | Langford | ROWLEY Clotworthy |
| Kingdom of Ireland | George III | Wed 19th Feb 1766 | Peerage of Ireland | Langford | ROWLEY Elizabeth Ormsby |
| Kingdom of Ireland | George III | Thu 1st Oct 1795 | Peerage of Ireland | Lavington | PAYNE Ralph |
| Kingdom of Ireland | George III | Fri 19th Dec 1800 | Peerage of Ireland | Lecale | FITZGERALD Charles James |
| Kingdom of Ireland | James I | Tue 12th Nov 1624 | Peerage of Ireland | Lecale | CROMWELL Thomas |
| Kingdom of Ireland | Charles I | Mon 5th Mar 1646 | Promotion in the peerage of Ireland | Leinster | CHOLMONDELEY Robert |
| Kingdom of Ireland | George I | Thu 11th Sep 1721 | Life peerage (before 1876) | Leinster | VON KIELMANSEGG Sophia Charlotte |
| Kingdom of Ireland | William III and Mary II | Mon 3rd Mar 1692 | Peerage of Ireland | Leinster | SCHOMBERG Meinhardt |
| Kingdom of Ireland | George III | Wed 26th Nov 1766 | Promotion in the peerage of Ireland | Leinster | FITZGERALD James |
| Kingdom of Ireland | George III | Wed 30th Sep 1795 | Promotion in the peerage of Ireland | Leitrim | CLEMENTS Robert |
| Kingdom of Ireland | George III | Sat 11th Oct 1783 | Peerage of Ireland | Leitrim | CLEMENTS Robert |
| Kingdom of Ireland | George III | Tue 3rd Dec 1793 | Promotion in the peerage of Ireland | Leitrim | CLEMENTS Robert |
| Kingdom of Ireland | George III | Thu 4th Jan 1781 | Promotion in the peerage of Ireland | Lifford | HEWITT James |