Charles I , monarch of the Kingdom of Ireland
27 March 1625 until 30 January 1649.
Letters Patent for this reign
| Kingdom | Reign | Issued on | Peerage types | Peerages | Issued to |
|---|---|---|---|---|---|
| Kingdom of Ireland | Charles I | Thu 8th May 1625 | Hereditary peerage subsidiary to another created by the same letters patent, Peerage of Ireland | Barretts Country, Kinsale | SARSFIELD Dominick |
| Kingdom of Ireland | Charles I | Wed 15th Nov 1628 | Hereditary peerage subsidiary to another created by the same letters patent, Peerage of Ireland | Blarney, Muskerry | MACCARTHY Charles |
| Kingdom of Ireland | Charles I | Mon 1st Apr 1647 | Promotion in the peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Cavan, Kilcoursie | LAMBART Charles |
| Kingdom of Ireland | Charles I | Mon 22nd Dec 1631 | Peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Clanmalier, Philipstown | O'DEMPSIE Terence |
| Kingdom of Ireland | Charles I | Mon 16th Oct 1628 | Peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Downe, Pope | POPE William |
| Kingdom of Ireland | Charles I | Sat 8th Jul 1645 | Peerage of Ireland | Hawley | HAWLEY Francis |
| Kingdom of Ireland | Charles I | Sat 12th May 1629 | Peerage of Ireland | Ikerrin | BUTLER Pierce |
| Kingdom of Ireland | Charles I | Mon 15th Mar 1627 | Peerage of Ireland | Killultagh | CONWAY Edward |
| Kingdom of Ireland | Charles I | Tue 8th Apr 1625 | Peerage of Ireland | Kilmorey | NEEDHAM Robert |
| Kingdom of Ireland | Charles I | Mon 5th Mar 1646 | Promotion in the peerage of Ireland | Leinster | CHOLMONDELEY Robert |
| Kingdom of Ireland | Charles I | Wed 12th Jul 1628 | Peerage of Ireland | Lumley | LUMLEY Richard |
| Kingdom of Ireland | Charles I | Fri 3rd Mar 1628 | Peerage of Ireland | Maguire | MAGUIRE Bryan Roe |
| Kingdom of Ireland | Charles I | Mon 21st Jun 1627 | Peerage of Ireland | Mayo | BOURKE Theobald |
| Kingdom of Ireland | Charles I | Fri 16th Apr 1627 | Promotion in the peerage of Ireland | Meath | BRABAZON William |
| Kingdom of Ireland | Charles I | Fri 22nd Dec 1628 | Peerage of Ireland | Molyneux | MOLYNEUX Richard |
| Kingdom of Ireland | Charles I | Wed 23rd Aug 1628 | Peerage of Ireland, Hereditary peerage subsidiary to another created by the same letters patent | Monson, Monson | MONSON William |
| Kingdom of Ireland | Charles I | Thu 8th Feb 1629 | Peerage of Ireland | Mountnorris | ANNESLEY Francis |
| Kingdom of Ireland | Charles I | Fri 25th Aug 1628 | Hereditary peerage subsidiary to another created by the same letters patent, Peerage of Ireland | Navan, Ranelagh | JONES Roger |
| Kingdom of Ireland | Charles I | Sat 23rd Dec 1645 | Peerage of Ireland | Ogle | OGLE William |
| Kingdom of Ireland | Charles I | Sat 30th Aug 1642 | Promotion in the peerage of Ireland | Ormond | BUTLER James |