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 | Mon 27th Jun 1785 | Peerage of Ireland | Lismore | O'CALLAGHAN Cornelius |
| Kingdom of Ireland | George III | Tue 28th Jun 1785 | Peerage of Ireland | Loftus | TOTTENHAM LOFTUS Charles |
| Kingdom of Ireland | George III | Mon 28th Dec 1789 | Promotion in the peerage of Ireland | Loftus | TOTTENHAM LOFTUS Charles |
| Kingdom of Ireland | George III | Mon 8th Aug 1796 | Promotion in the peerage of Ireland | Londonderry | STEWART Robert |
| Kingdom of Ireland | George III | Sun 20th Sep 1789 | Peerage of Ireland | Londonderry | STEWART Robert |
| Kingdom of Ireland | George III | Mon 20th Jun 1785 | Peerage of Ireland | Longford | PAKENHAM Elizabeth |
| Kingdom of Ireland | George III | Thu 1st Oct 1795 | Peerage of Ireland | Longueville | LONGFIELD Richard |
| Kingdom of Ireland | George III | Thu 1st Oct 1795 | Promotion in the peerage of Ireland | Lucan | BINGHAM Charles |
| Kingdom of Ireland | George III | Wed 24th Jul 1776 | Peerage of Ireland | Lucan | BINGHAM Charles |
| Kingdom of Ireland | George III | Thu 19th Jul 1792 | Promotion in the peerage of Ireland | Macartney | MACARTNEY George |
| Kingdom of Ireland | George III | Fri 19th Jul 1776 | Peerage of Ireland | Macartney | MACARTNEY George |
| Kingdom of Ireland | George III | Sat 1st Mar 1794 | Promotion in the peerage of Ireland | Macartney | MACARTNEY George |
| Kingdom of Ireland | George III | Thu 25th Jul 1776 | Peerage of Ireland | Macdonald | MACDONALD Alexander |
| Kingdom of Ireland | George III | Sun 4th Aug 1776 | Peerage of Ireland | Massy | MASSY Hugh |
| Kingdom of Ireland | George III | Fri 24th Jun 1785 | Promotion in the peerage of Ireland | Mayo | BOURKE John |
| Kingdom of Ireland | George III | Sat 13th Jan 1781 | Promotion in the peerage of Ireland | Mayo | BOURKE John |
| Kingdom of Ireland | George III | Thu 28th Jun 1770 | Peerage of Ireland | Melbourne | LAMB Peniston |
| Kingdom of Ireland | George III | Thu 11th Jan 1781 | Promotion in the peerage of Ireland | Melbourne | LAMB Peniston |
| Kingdom of Ireland | George III | Tue 11th Feb 1766 | Promotion in the peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Mexborough, Pollington | SAVILE John |
| Kingdom of Ireland | George III | Mon 22nd Jul 1776 | Peerage of Ireland | Milford | PHILIPPS Richard |