George III , monarch of the Kingdom of Ireland
25 October 1760 until 1 January 1801.
Letters Patent for this reign
| Kingdom | Reign | Issued on | Peerage types | Peerages | Issued to |
|---|---|---|---|---|---|
| Kingdom of Ireland | George III | Sat 26th May 1770 | Peerage of Ireland | Clermont | FORTESCUE William Henry |
| Kingdom of Ireland | George III | Tue 23rd Jul 1776 | Hereditary peerage subsidiary to another created by the same letters patent, Promotion in the peerage of Ireland | Clermont, Clermont | FORTESCUE William Henry |
| Kingdom of Ireland | George III | Fri 12th Jan 1781 | Promotion in the peerage of Ireland | Clifden | AGAR James |
| Kingdom of Ireland | George III | Sat 27th Jul 1776 | Peerage of Ireland | Clifden | AGAR James |
| Kingdom of Ireland | George III | Mon 15th Mar 1762 | Peerage of Ireland | Clive | CLIVE Robert |
| Kingdom of Ireland | George III | Sat 5th Jun 1790 | Peerage of Ireland | Clonbrock | DILLON Robert |
| Kingdom of Ireland | George III | Tue 22nd Sep 1789 | Peerage of Ireland | Cloncurry | LAWLESS Nicholas |
| Kingdom of Ireland | George III | Fri 6th Dec 1793 | Promotion in the peerage of Ireland | Clonmell | SCOTT John |
| Kingdom of Ireland | George III | Mon 17th Aug 1789 | Promotion in the peerage of Ireland | Clonmell | SCOTT John |
| Kingdom of Ireland | George III | Sun 21st Jul 1776 | Peerage of Ireland | Clonmore | HOWARD Ralph |
| Kingdom of Ireland | George III | Fri 26th Feb 1762 | Peerage of Ireland | Coleraine | HANGER Gabriel |
| Kingdom of Ireland | George III | Sun 27th Dec 1789 | Promotion in the peerage of Ireland | Conyngham | CONYNGHAM Henry |
| Kingdom of Ireland | George III | Thu 4th Jan 1781 | Promotion in the peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Conyngham, Conyngham | CONYNGHAM Henry |
| Kingdom of Ireland | George III | Tue 21st Nov 1797 | Promotion in the peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Conyngham, Mount Charles | CONYNGHAM Henry |
| Kingdom of Ireland | George III | Mon 12th Apr 1762 | Promotion in the peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Courtown, Stopford | STOPFORD James |
| Kingdom of Ireland | George III | Mon 20th Nov 1797 | Peerage of Ireland | Cremorne | DAWSON Thomas |
| Kingdom of Ireland | George III | Sun 19th Jun 1785 | Promotion in the peerage of Ireland | Cremorne | DAWSON Thomas |
| Kingdom of Ireland | George III | Fri 9th Mar 1798 | Peerage of Ireland | Crofton | CROFTON Anne |
| Kingdom of Ireland | George III | Sat 30th Nov 1771 | Promotion in the peerage of Ireland | Crosbie | CROSBIE William |
| Kingdom of Ireland | George III | Mon 28th May 1770 | Peerage of Ireland | Dartrey | DAWSON Thomas |