James I , monarch of the Kingdom of England
24 March 1603 until 27 March 1625.
Letters Patent for this reign
| Kingdom | Reign | Issued on | Peerage types | Peerages | Issued to |
|---|---|---|---|---|---|
| Kingdom of England | James I | Sun 16th Jun 1619 | Hereditary peerage (already peer of Scotland), Hereditary peerage subsidiary to another created by the same letters patent | Cambridge, Ennerdale | HAMILTON James |
| Kingdom of England | James I | Mon 21st Jul 1603 | Hereditary peerage | Ellesmere | EGERTON Thomas |
| Kingdom of England | James I | Wed 4th May 1605 | Promotion | Exeter | CECIL Thomas |
| Kingdom of England | James I | Wed 30th Dec 1620 | Hereditary peerage, Hereditary peerage subsidiary to another created by the same letters patent | Feilding, Newnham Paddockes | FEILDING William |
| Kingdom of England | James I | Mon 21st Jul 1603 | Hereditary peerage | Gerard | GERARD Thomas |
| Kingdom of England | James I | Sun 11th Feb 1624 | Hereditary peerage | Grey | GREY William |
| Kingdom of England | James I | Mon 21st Jul 1603 | Hereditary peerage | Grey | GREY Henry |
| Kingdom of England | James I | Mon 21st Jul 1603 | Hereditary peerage | Harington | HARINGTON John |
| Kingdom of England | James I | Mon 29th Jun 1615 | New hereditary peerage: not a promotion | Hay | HAY James |
| Kingdom of England | James I | Wed 21st Jun 1606 | Hereditary peerage | Hay | HAY James |
| Kingdom of England | James I | Wed 4th May 1605 | Hereditary peerage subsidiary to another created by the same letters patent, Hereditary peerage | Herbert, Montgomery | HERBERT Philip |
| Kingdom of England | James I | Fri 22nd Jan 1621 | Hereditary peerage (already peer of Scotland), Hereditary peerage subsidiary to another created by the same letters patent | Holdernesse, Kingston upon Thames | RAMSAY John |
| Kingdom of England | James I | Tue 24th Sep 1624 | Promotion | Holland | RICH Henry |
| Kingdom of England | James I | Sat 9th Jul 1616 | Hereditary peerage | Houghton | HOLLES John |
| Kingdom of England | James I | Sun 5th Mar 1623 | Hereditary peerage | Kensington | RICH Henry |
| Kingdom of England | James I | Sat 19th Dec 1620 | Hereditary peerage subsidiary to another created by the same letters patent, Hereditary peerage | Kimbolton, Mandeville | MONTAGU Henry |
| Kingdom of England | James I | Tue 13th May 1603 | Hereditary peerage | Knollys | KNOLLYS William |
| Kingdom of England | James I | Thu 2nd Aug 1618 | Promotion | Leicester | SIDNEY Robert |
| Kingdom of England | James I | Tue 31st Dec 1624 | Hereditary peerage | Ley | LEY James |