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 23rd Jan 1622 | Hereditary peerage, Hereditary peerage subsidiary to another created by the same letters patent | Andover, Charlton | HOWARD Thomas |
| Kingdom of England | James I | Tue 18th Apr 1623 | Hereditary peerage, Hereditary peerage subsidiary to another created by the same letters patent | Anglesey, Daventry | VILLIERS Christopher |
| Kingdom of England | James I | Thu 18th May 1623 | Promotion, Hereditary peerage subsidiary to another created by the same letters patent | Buckingham, Coventry | VILLIERS George |
| Kingdom of England | James I | Tue 13th May 1603 | Hereditary peerage | Cecil | CECIL Robert |
| Kingdom of England | James I | Fri 4th Nov 1616 | Hereditary peerage subsidiary to another created by the same letters patent, Promotion | Chester, Wales | Charles |
| Kingdom of England | James I | Fri 4th Jun 1610 | Hereditary peerage subsidiary to another created by the same letters patent, Promotion | Chester, Wales | Henry |
| Kingdom of England | James I | Sat 2nd Nov 1624 | Promotion | Clare | HOLLES John |
| Kingdom of England | James I | Mon 5th Jul 1621 | Promotion | Colchester | DARCY Thomas |
| Kingdom of England | James I | Mon 24th Mar 1625 | Hereditary peerage | Conway | CONWAY Edward |
| Kingdom of England | James I | Fri 20th Aug 1604 | Promotion | Cranborne | CECIL Robert |
| Kingdom of England | James I | Fri 9th Jul 1621 | Hereditary peerage | Cranfield | CRANFIELD Lionel |
| Kingdom of England | James I | Mon 21st Jul 1603 | Hereditary peerage | Danvers | DANVERS Henry |
| Kingdom of England | James I | Sat 26th Oct 1624 | Hereditary peerage | Deincourt | LEEKE Francis |
| Kingdom of England | James I | Wed 14th Sep 1622 | Promotion | Denbigh | FEILDING William |
| Kingdom of England | James I | Mon 21st Jul 1603 | Promotion | Devonshire | BLOUNT Charles |
| Kingdom of England | James I | Tue 7th Aug 1618 | Promotion | Devonshire | CAVENDISH William |
| Kingdom of England | James I | Sun 25th Nov 1618 | Hereditary peerage | Digby | DIGBY John |
| Kingdom of England | James I | Wed 25th Jul 1618 | Promotion | Doncaster | HAY James |
| Kingdom of England | James I | Tue 30th Jun 1615 | Hereditary peerage | Dormer | DORMER Robert |
| Kingdom of England | James I | Sat 13th Mar 1604 | Promotion | Dorset | SACKVILLE Thomas |