# List of peers 1430–1439

This page lists all peers who held extant titles between 1430 and 1439.

## Peerage of England

| Title | Holder | Date gained | Date lost | Notes |
| Duke of Cornwall (1337) | none | 1422 | 1453 | |
| Duke of York (1385) | Richard of York, 3rd Duke of York | 1426 | 1460 | |
| Duke of Norfolk (1397) | John de Mowbray, 2nd Duke of Norfolk | 1424 | 1432 | Died |
| Duke of Norfolk (1397) | John de Mowbray, 3rd Duke of Norfolk | 1432 | 1461 | |
| Duke of Bedford (1414) | John of Lancaster, 1st Duke of Bedford | 1414 | 1435 | Died, title extinct |
| Duke of Gloucester (1414) | Humphrey of Lancaster, 1st Duke of Gloucester | 1414 | 1447 | |
| Earl of Warwick (1088) | Richard de Beauchamp, 13th Earl of Warwick | 1401 | 1439 | Died |
| Earl of Warwick (1088) | Henry de Beauchamp, 14th Earl of Warwick | 1439 | 1446 | |
| Earl of Arundel (1138) | John FitzAlan, 14th Earl of Arundel | 1421 | 1435 | Died |
| Earl of Arundel (1138) | Humphrey FitzAlan, 15th Earl of Arundel | 1435 | 1438 | Died |
| Earl of Arundel (1138) | William FitzAlan, 16th Earl of Arundel | 1438 | 1487 | |
| Earl of Oxford (1142) | John de Vere, 12th Earl of Oxford | 1417 | 1462 | |
| Earl of Devon (1335) | Thomas de Courtenay, 5th Earl of Devon | 1422 | 1458 | |
| Earl of Salisbury (1337) | Alice Montacute, 5th Countess of Salisbury | 1428 | 1462 | |
| Earl of Stafford (1351) | Humphrey Stafford, 6th Earl of Stafford | 1403 | 1460 | |
| Earl of Suffolk (1385) | William de la Pole, 4th Earl of Suffolk | 1415 | 1450 | |
| Earl of Huntingdon (1387) | John Holland, 2nd Earl of Huntingdon | 1417 | 1447 | |
| Earl of Somerset (1397) | John Beaufort, 3rd Earl of Somerset | 1418 | 1444 | |
| Earl of Westmorland (1397) | Ralph Neville, 2nd Earl of Westmorland | 1425 | 1484 | |
| Earl of Northumberland (1416) | Henry Percy, 2nd Earl of Northumberland | 1416 | 1455 | |
| Baron de Ros (1264) | Thomas de Ros, 8th Baron de Ros | 1421 | 1431 | Died |
| Baron de Ros (1264) | Thomas de Ros, 9th Baron de Ros | 1421 | 1464 | |
| Baron Fauconberg (1295) | Joan Neville, 6th Baroness Fauconberg | 1429 | 1490 | |
| Baron FitzWalter (1295) | Walter FitzWalter, 7th Baron FitzWalter | 1415 | 1431 | Died |
| Baron FitzWalter (1295) | Elizabeth Radcliffe, suo jure Baroness FitzWalter | 1431 | 1485 | |
| Baron FitzWarine (1295) | Thomazine FitzWarine, suo jure Baroness FitzWarine | 1433 | 1471 | |
| Baron Grey de Wilton (1295) | Richard Grey, 6th Baron Grey de Wilton | 1396 | 1442 | |
| Baron Clinton (1299) | William de Clinton, 4th Baron Clinton | 1398 | 1431 | Died |
| Baron Clinton (1299) | John de Clinton, 5th Baron Clinton | 1431 | 1464 | |
| Baron De La Warr (1299) | Reginald West, 6th Baron De La Warr | 1427 | 1450 | |
| Baron Ferrers of Chartley (1299) | Edmund de Ferrers, 6th Baron Ferrers of Chartley | 1413 | 1435 | Died |
| Baron Ferrers of Chartley (1299) | William de Ferrers, 7th Baron Ferrers of Chartley | 1435 | 1450 | |
| Baron Lovel (1299) | William Lovel, 7th Baron Lovel | 1414 | 1455 | |
| Baron Scales (1299) | Thomas de Scales, 7th Baron Scales | 1419 | 1460 | |
| Baron Welles (1299) | Lionel de Welles, 6th Baron Welles | 1421 | 1461 | |
| Baron de Clifford (1299) | Thomas Clifford, 8th Baron de Clifford | 1422 | 1455 | |
| Baron Ferrers of Groby (1299) | William Ferrers, 5th Baron Ferrers of Groby | 1388 | 1445 | |
| Baron Furnivall (1299) | John Talbot, 6th Baron Furnivall | 1407 | 1453 | jure uxoris |
| Baron Latimer (1299) | John Nevill, 6th Baron Latimer | 1395 | 1430 | Died, his heirs never assumed the title |
| Baron Morley (1299) | Thomas de Morley, 5th Baron Morley | 1416 | 1435 | Died |
| Baron Morley (1299) | Robert de Morley, 6th Baron Morley | 1435 | 1442 | |
| Baron Strange of Knockyn (1299) | Richard le Strange, 7th Baron Strange of Knockyn | 1397 | 1449 | |
| Baron Zouche of Haryngworth (1308) | William la Zouche, 5th Baron Zouche | 1415 | 1463 | |
| Baron Beaumont (1309) | John Beaumont, 6th Baron Beaumont | 1416 | 1460 | |
| Baron Audley of Heleigh (1313) | James Tuchet, 5th Baron Audley | 1408 | 1459 | |
| Baron Cobham of Kent (1313) | Joan Oldcastle, 4th Baroness Cobham | 1408 | 1434 | Died |
| Baron Cobham of Kent (1313) | Joan Brooke, 5th Baroness Cobham | 1434 | 1442 | |
| Baron Willoughby de Eresby (1313) | Robert Willoughby, 6th Baron Willoughby de Eresby | 1409 | 1452 | |
| Baron Dacre (1321) | Thomas Dacre, 6th Baron Dacre | 1398 | 1458 | |
| Baron FitzHugh (1321) | William FitzHugh, 4th Baron FitzHugh | 1425 | 1452 | |
| Baron Greystock (1321) | John de Greystock, 4th Baron Greystock | 1417 | 1436 | Died |
| Baron Greystock (1321) | Ralph de Greystock, 5th Baron Greystock | 1436 | 1487 | |
| Baron Grey of Ruthin (1325) | Reginald Grey, 3rd Baron Grey de Ruthyn | 1388 | 1441 | |
| Baron Harington (1326) | William Harington, 5th Baron Harington | 1418 | 1458 | |
| Baron Burghersh (1330) | Isabel le Despencer, suo jure Baroness Burgersh | 1414 | 1440 | |
| Baron Poynings (1337) | Robert Poynings, 5th Baron Poynings | 1387 | 1446 | |
| Baron Bourchier (1342) | Elizabeth Bourchier, suo jure Baroness Bourchier | 1409 | 1433 | Died |
| Baron Bourchier (1342) | Henry Bourchier, 5th Baron Bourchier | 1433 | 1483 | |
| Baron Scrope of Masham (1350) | John Scrope, 4th Baron Scrope of Masham | 1426 | 1455 | |
| Baron Botreaux (1368) | William de Botreaux, 3rd Baron Botreaux | 1392 | 1462 | |
| Baron Scrope of Bolton (1371) | Henry Scrope, 4th Baron Scrope of Bolton | 1420 | 1459 | |
| Baron Cromwell (1375) | Ralph de Cromwell, 3rd Baron Cromwell | 1417 | 1455 | |
| Baron Bergavenny (1392) | Elizabeth de Beauchamp, suo jure Baroness Bergavenny | 1421 | 1447 | |
| Baron Grey of Codnor (1397) | John Grey, 2nd Baron Grey of Codnor | 1418 | 1431 | Died |
| Baron Grey of Codnor (1397) | Henry Grey, 3rd Baron Grey of Codnor | 1431 | 1444 | |
| Baron Berkeley (1421) | James Berkeley, 1st Baron Berkeley | 1421 | 1463 | |
| Baron Hungerford (1426) | Walter Hungerford, 1st Baron Hungerford | 1426 | 1449 | |
| Baron Tiptoft (1426) | John de Tiptoft, 1st Baron Tiptoft | 1426 | 1443 | |
| Baron Latimer (1432) | George Neville, 1st Baron Latimer | 1432 | 1469 | New creation |
| Baron Fanhope (1433) | John Cornwall, 1st Baron Fanhope | 1433 | 1443 | New creation |

## Peerage of Scotland

| Title | Holder | Date gained | Date lost | Notes |
| Duke of Rothesay (1398) | Alexander Stewart, Duke of Rothesay | 1430 | 1430 | Died |
| Duke of Rothesay (1398) | James Stewart, Duke of Rothesay | 1430 | 1437 | Acceded to the Throne of Scotland |
| Earl of Mar (1114) | Alexander Stewart, Earl of Mar | 1408 | 1435 | Died; for de jure Earl of Mar 1438–1565 see Lords Erskine below |
| Earl of Dunbar (1115) | George II, Earl of March | 1420 | 1457 | |
| Earl of Lennox (1184) | Isabella, Countess of Lennox | 1425 | 1458 | |
| Earl of Ross (1215) | Alexander of Islay, Earl of Ross | 1429 | 1449 | |
| Earl of Sutherland (1235) | John de Moravia, 7th Earl of Sutherland | 1427 | 1460 | |
| Earl of Douglas (1358) | Archibald Douglas, 5th Earl of Douglas | 14240 | 1439 | Died |
| Earl of Douglas (1358) | William Douglas, 6th Earl of Douglas | 1439 | 1440 | |
| Earl of Strathearn (1371) | Walter Stewart, Earl of Atholl | 1427 | 1437 | Executed for treason, and his titles were forfeited |
| Earl of Moray (1372) | Elizabeth Dunbar, 8th Countess of Moray | 1429 | 1455 | |
| Earl of Orkney (1379) | William Sinclair, Earl of Orkney | 1410 | 1476 | |
| Earl of Buchan (1382) | Robert Stewart, Earl of Buchan | 1424 | 1431 | Died, title extinct |
| Earl of Angus (1389) | William Douglas, 2nd Earl of Angus | 1403 | 1437 | Died |
| Earl of Angus (1389) | James Douglas, 3rd Earl of Angus | 1437 | 1446 | |
| Earl of Crawford (1398) | Alexander Lindsay, 2nd Earl of Crawford | 1407 | 1439 | Died |
| Earl of Crawford (1398) | David Lindsay, 3rd Earl of Crawford | 1439 | 1446 | |
| Earl of Atholl (1404) | Walter Stewart, Earl of Atholl | 1404 | 1437 | Executed for treason, and his titles were forfeited |
| Earl of Menteith (1427) | Malise Graham, 1st Earl of Menteith | 1427 | 1490 | |
| Earl of Avondale (1437) | James Douglas, 1st Earl of Avondale | 1437 | 1443 | New creation |
| Lord Erskine (1429) | Robert Erskine, 1st Lord Erskine | 1429 | 1453 | de jure 12th Earl of Mar |
| Lord Hay (1429) | William Hay, 1st Lord Hay | 1429 | 1462 | |
| Lord Somerville (1430) | Thomas Somerville, 1st Lord Somerville | 1430 | 1438 | New creation |
| Lord Somerville (1430) | William Somerville, 2nd Lord Somerville | 1438 | 1456 | |
| Lord Lorne (1439) | Robert Stewart, 1st Lord of Lorne | 1439 | 1449 | |

## Peerage of Ireland

| Title | Holder | Date gained | Date lost | Notes |
| Earl of Ulster (1264) | Richard of York, 8th Earl of Ulster | 1425 | 1460 | |
| Earl of Kildare (1316) | Gerald FitzGerald, 5th Earl of Kildare | 1390 | 1432 | Died |
| Earl of Kildare (1316) | John FitzGerald, 6th Earl of Kildare | 1432 | 1434 | Died |
| Earl of Kildare (1316) | Thomas FitzGerald, 7th Earl of Kildare | 1434 | 1478 | |
| Earl of Ormond (1328) | James Butler, 4th Earl of Ormond | 1405 | 1452 | |
| Earl of Desmond (1329) | James FitzGerald, 6th Earl of Desmond | 1420 | 1463 | |
| Baron Athenry (1172) | Thomas II de Bermingham | 1428 | 1473 | |
| Baron Kingsale (1223) | Nicholas de Courcy, 10th Baron Kingsale | 1410 | 1430 | Died |
| Baron Kingsale (1223) | Patrick de Courcy, 11th Baron Kingsale | 1430 | 1460 | |
| Baron Kerry (1223) | Thomas Fitzmaurice, 8th Baron Kerry | 1410 | 1469 | |
| Baron Barry (1261) | William Barry, 8th Baron Barry | 1420 | 1480 | |
| Baron Gormanston (1370) | Christopher Preston, 3rd Baron Gormanston | 1422 | 1450 | |
| Baron Slane (1370) | Thomas Fleming, 2nd Baron Slane | 1370 | 1435 | Died |
| Baron Slane (1370) | Christopher Fleming, 3rd Baron Slane | 1435 | 1446 | |
| Baron Howth (1425) | Christopher St Lawrence, 1st Baron Howth | 1425 | 1430 | Died |
| Baron Howth (1425) | Christopher St Lawrence, 2nd Baron Howth | 1430 | 1465 | |