List of peers 1620–1629

Peerage of England

|rowspan="2"|Duke of Cornwall (1337)||Prince Charles||1612||1625||1st Duke of York; Ascended the Throne, and all his honours merged in the Crown |- |Prince Charles James||1629||1629||Died, and the Dukedom lapsed to the Crown |- |Duke of Richmond (1623)||Ludovic Stuart, 1st Duke of Richmond||1623||1624||New creation; died, title extinct |- |rowspan="2"|Duke of Buckingham (1623)||George Villiers, 1st Duke of Buckingham||1623||1628||New creation for the 1st Marquess of Buckingham; died |- |George Villiers, 2nd Duke of Buckingham||1628||1687|| |- |rowspan="2"|Marquess of Winchester (1551)||William Paulet, 4th Marquess of Winchester||1598||1628||Died |- |John Paulet, 5th Marquess of Winchester||1628||1675|| |- |Earl of Arundel (1138)||Thomas Howard, 21st Earl of Arundel||1604||1646|| |- |rowspan="2"|Earl of Oxford (1142)||Henry de Vere, 18th Earl of Oxford||1604||1625||Died |- |Robert de Vere, 19th Earl of Oxford||1625||1632|| |- |Earl of Shrewsbury (1442)||George Talbot, 9th Earl of Shrewsbury||1617||1630|| |- |rowspan="2"|Earl of Kent (1465)||Charles Grey, 7th Earl of Kent||1615||1623||Died |- |Henry Grey, 8th Earl of Kent||1623||1639|| |- |Earl of Derby (1485)||William Stanley, 6th Earl of Derby||1594||1642|| |- |rowspan="2"|Earl of Worcester (1514)||Edward Somerset, 4th Earl of Worcester||1589||1628||Died |- |Henry Somerset, 5th Earl of Worcester||1628||1646|| |- |Earl of Cumberland (1525)||Francis Clifford, 4th Earl of Cumberland||1605||1641|| |- |Earl of Rutland (1525)||Francis Manners, 6th Earl of Rutland||1612||1632|| |- |Earl of Huntingdon (1529)||Henry Hastings, 5th Earl of Huntingdon||1604||1643|| |- |rowspan="2"|Earl of Sussex (1529)||Robert Radclyffe, 5th Earl of Sussex||1593||1629||Died |- |Edward Radclyffe, 6th Earl of Sussex||1629||1643|| |- |rowspan="2"|Earl of Bath (1536)||William Bourchier, 3rd Earl of Bath||1561||1623||Died |- |Edward Bourchier, 4th Earl of Bath||1623||1636|| |- |rowspan="2"|Earl of Southampton (1547)||Henry Wriothesley, 3rd Earl of Southampton||1581||1624||Died |- |Thomas Wriothesley, 4th Earl of Southampton||1624||1667|| |- |rowspan="2"|Earl of Bedford (1550)||Edward Russell, 3rd Earl of Bedford||1585||1627||Died |- |Francis Russell, 4th Earl of Bedford||1627||1641|| |- |Earl of Pembroke (1551)||William Herbert, 3rd Earl of Pembroke||1601||1630|| |- |Earl of Devon (1553)||William Courtenay, de jure 3rd Earl of Devon||1557||1630|| |- |Earl of Northumberland (1557)||Henry Percy, 9th Earl of Northumberland||1585||1632|| |- |rowspan="2"|Earl of Hertford (1559)||Edward Seymour, 1st Earl of Hertford||1559||1621||Died |- |William Seymour, 2nd Earl of Herford||1621||1660|| |- |Earl of Essex (1572)||Robert Devereux, 3rd Earl of Essex||1604||1646|| |- |Earl of Lincoln (1572)||Theophilus Clinton, 4th Earl of Lincoln||1619||1667|| |- |rowspan="2"|Earl of Nottingham (1596)||Charles Howard, 1st Earl of Nottingham||1596||1624||Died |- |Charles Howard, 2nd Earl of Nottingham||1624||1642|| |- |rowspan="2"|Earl of Suffolk (1603)||Thomas Howard, 1st Earl of Suffolk||1603||1626||Died |- |Theophilus Howard, 2nd Earl of Suffolk||1626||1640|| |- |rowspan="2"|Earl of Dorset (1604)||Richard Sackville, 3rd Earl of Dorset||1609||1624||Died |- |Edward Sackville, 4th Earl of Dorset||1624||1652|| |- |rowspan="2"|Earl of Exeter (1605)||Thomas Cecil, 1st Earl of Exeter||1605||1623||Died |- |William Cecil, 2nd Earl of Exeter||1623||1640|| |- |Earl of Montgomery (1605)||Philip Herbert, 1st Earl of Montgomery||1605||1649|| |- |Earl of Salisbury (1605)||William Cecil, 2nd Earl of Salisbury||1612||1668|| |- |Earl of Richmond (1613)||Ludovic Stewart, 1st Earl of Richmond||1613||1624||Created Duke of Richmond, see above |- |Earl of Somerset (1613)||Robert Carr, 1st Earl of Somerset||1613||1645|| |- |Earl of Bridgewater (1617)||John Egerton, 1st Earl of Bridgewater||1617||1649|| |- |Countess of Buckingham (1618)||Mary Villiers, Countess of Buckingham||1618||1632|| |- |Earl of Northampton (1618)||William Compton, 1st Earl of Northampton||1618||1630|| |- |rowspan="2"|Earl of Leicester (1618)||Robert Sidney, 1st Earl of Leicester||1618||1626||Died |- |Robert Sidney, 2nd Earl of Leicester||1626||1677|| |- |Earl of Warwick (1618)||Robert Rich, 2nd Earl of Warwick||1618||1658|| |- |rowspan="3"|Earl of Devonshire (1618)||William Cavendish, 1st Earl of Devonshire||1618||1626||Died |- |William Cavendish, 2nd Earl of Devonshire||1626||1628||Died |- |William Cavendish, 3rd Earl of Devonshire||1628||1684|| |- |rowspan="2"|Earl of March (1619)||Esmé Stewart, 1st Earl of March||1619||1624||Succeeded to the Dukedom of Lennox (Peerage of Scotland); died |- |James Stewart, 2nd Earl of March||1624||1655||Duke of Lennox in the Peerage of Scotland |- |rowspan="2"|Earl of Cambridge (1619)||James Hamilton, 1st Ea