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 | Wed 19th Feb 1766 | Peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Langford, Somerhill | ROWLEY Elizabeth Ormsby |
| Kingdom of Ireland | George III | Thu 28th Aug 1800 | Promotion in the peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | O'Neill, Raymond | O'NEILL Charles Henry |
| Kingdom of Ireland | George III | Sat 3rd Oct 1795 | Peerage of Ireland | Rancliffe | PARKYNS Thomas Boothby |
| Kingdom of Ireland | George III | Mon 13th Oct 1783 | Peerage of Ireland | Riversdale | TONSON William |
| Kingdom of Ireland | George III | Sun 1st Dec 1771 | Promotion in the peerage of Ireland | Roden | JOCELYN Robert |
| Kingdom of Ireland | George III | Wed 26th Feb 1777 | Peerage of Ireland | Rokeby | ROBINSON Richard |
| Kingdom of Ireland | George III | Sat 4th Jan 1772 | Promotion in the peerage of Ireland | Ross | GORE Ralph |
| Kingdom of Ireland | George III | Wed 19th Oct 1796 | Peerage of Ireland | Rossmore | CUNINGHAME Robert |
| Kingdom of Ireland | George III | Tue 3rd Dec 1771 | Promotion in the peerage of Ireland | Seaforth | MACKENZIE Kenneth |
| Kingdom of Ireland | George III | Sat 30th Nov 1771 | Promotion in the peerage of Ireland | Sefton | MOLYNEUX Charles William |
| Kingdom of Ireland | George III | Tue 9th Jan 1781 | Peerage of Ireland | Sheffield | BAKER HOLROYD John |
| Kingdom of Ireland | George III | Sat 20th Sep 1783 | Peerage of Ireland | Sheffield | BAKER HOLROYD John |
| Kingdom of Ireland | George III | Sat 8th Feb 1777 | Promotion in the peerage of Ireland | Shipbrook | VERNON Francis |
| Kingdom of Ireland | George III | Wed 31st Jul 1776 | Peerage of Ireland | Shuldham | SHULDHAM Molyneux |
| Kingdom of Ireland | George III | Wed 31st Dec 1800 | Promotion in the peerage of Ireland | Sligo | BROWNE John Denis |
| Kingdom of Ireland | George III | Tue 30th Dec 1800 | Promotion in the peerage of Ireland | Somerton | AGAR Charles |
| Kingdom of Ireland | George III | Fri 12th Jun 1795 | Peerage of Ireland | Somerton | AGAR Charles |
| Kingdom of Ireland | George III | Thu 18th Jul 1776 | Promotion in the peerage of Ireland | Southwell | SOUTHWELL Thomas George |
| Kingdom of Ireland | George III | Tue 24th May 1763 | Peerage of Ireland | St George | ST GEORGE St George |
| Kingdom of Ireland | George III | Wed 26th Jan 1791 | Peerage of Ireland | St Helens | FITZHERBERT Alleyne |