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 | 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 | Tue 10th May 1763 | Promotion in the peerage of Ireland | Milltown | LEESON Joseph |
| Kingdom of Ireland | George III | Sat 30th Jan 1762 | Promotion in the peerage of Ireland | Moira | RAWDON John |
| Kingdom of Ireland | George III | Thu 23rd Nov 1797 | Peerage of Ireland | Monck | MONCK Charles Stanley |
| Kingdom of Ireland | George III | Wed 22nd Jan 1766 | Promotion in the peerage of Ireland | Mountcashell | MOORE Stephen |
| Kingdom of Ireland | George III | Fri 5th Jan 1781 | Promotion in the peerage of Ireland | Mountcashell | MOORE Stephen |
| Kingdom of Ireland | George III | Wed 30th Sep 1795 | Promotion in the peerage of Ireland | Mountjoy | GARDINER Luke |
| Kingdom of Ireland | George III | Sat 19th Sep 1789 | Peerage of Ireland | Mountjoy | GARDINER Luke |
| Kingdom of Ireland | George III | Wed 29th Jun 1763 | Promotion in the peerage of Ireland | Mountmorres | MORRES Hervey |
| Kingdom of Ireland | George III | Tue 3rd Dec 1793 | Promotion in the peerage of Ireland | Mountnorris | ANNESLEY Arthur |
| Kingdom of Ireland | George III | Thu 31st Jul 1800 | Peerage of Ireland | Mount Sandford | SANDFORD Henry Moore |
| Kingdom of Ireland | George III | Thu 3rd Sep 1767 | Peerage of Ireland | Mulgrave | PHIPPS Constantine |
| Kingdom of Ireland | George III | Tue 21st Oct 1783 | Peerage of Ireland | Muncaster | PENNINGTON John |
| Kingdom of Ireland | George III | Fri 5th Jan 1781 | Peerage of Ireland | Muskerry | DEANE Robert Tilson |
| Kingdom of Ireland | George III | Thu 1st Aug 1776 | Peerage of Ireland | Naas | BOURKE John |
| Kingdom of Ireland | George III | Tue 23rd Jul 1776 | Peerage of Ireland | Newborough | WYNN Thomas |
| Kingdom of Ireland | George III | Thu 31st Jul 1800 | Peerage of Ireland | Newcomen | GLEADOWE-NEWCOMEN Charlotte |
| Kingdom of Ireland | George III | Fri 26th Jul 1776 | Peerage of Ireland | Newhaven | MAYNE William |
| Kingdom of Ireland | George III | Mon 22nd Dec 1800 | Peerage of Ireland | Norbury | TOLER John |
| Kingdom of Ireland | George III | Mon 4th Jul 1791 | Promotion in the peerage of Ireland | Northland | KNOX Thomas |