Peerage of England and Ireland in 1380

This is an alphabetical list of the earls and dukes of England and Ireland in the year 1380, with the dates during which they held the titles:

• Richard FitzAlan, 11th Earl of Arundel, (c. 1376–1397)
• Thomas of Woodstock, 1st Earl of Buckingham, (1377-1397)
• Gerald FitzGerald, 3rd Earl of Desmond, (1359-1398)
• Edward de Courtenay, 12th Earl of Devon, (c. 1377-1419)
• Guichard d'Angle, Earl of Huntingdon (1377-1380), Life Peerage
• Joan, Countess of Kent, (1353-1385)

*Thomas Holland, 2nd Earl of Kent, (1380–1397)

• Maurice FitzThomas FitzGerald, 4th Earl of Kildare, (1342-1390)
• John of Gaunt, 1st Duke of Lancaster (1361-1399)
• Edmund Mortimer, 3rd Earl of March (1360-1381)
• Margaret Plantagenet, Duchess of Norfolk, (1338-1399)
• Henry Percy, 1st Earl of Northumberland, (1341-1405)
• John Mowbray, 1st Earl of Nottingham (1377-1383)
• James Butler, 2nd Earl of Ormonde, (1347-1382)
• John Hastings, 3rd Earl of Pembroke, (? -1389)
• William Montacute, 2nd Earl of Salisbury, (1349-1397)
• William de Ufford, 2nd Earl of Suffolk (c. 1369-1382)
• Thomas de Beauchamp, 12th Earl of Warwick, (1370-1397, 1399-1401)

See also

• List of dukedoms in the peerages of the British Isles
• List of Earldoms

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