List of rulers in other United Kingdom locations at the same time, in the year
| Pic | Name | Dates | Position | Location |
|---|
 | James I King of Scotland | 1406-1437 | Monarch | Scotland |
| William Douglas | 1402-1437 | Earl | Scotland, Angus (2nd) |
| Archibald Douglas | 1424-1439 | Earl | Scotland, Douglas |
| Robert Erskine | 1426-1453 | Lord | Scotland, Erskine |
| John de Moravia | 1427-1460 | Earl | Scotland, Sutherland |
| Robert Sutherland | 1370-1427 | Earl | Scotland, Sutherland |
 | Henry VI King of England | 1422-1461 | Monarch | England |
| James Touchet | 1408-1459 | Baron | England, Audley |
| John of Lancaster | 1414-1435 | Duke | England, Bedford (2nd) |
| James 'The Just' de Berkeley | 1418-1463 | Baron | England, Berkeley (2nd) |
| William de Botreaux | 1395-1462 | Baron | England, Botreaux |
| Thomas Clifford | 1422-1455 | Baron | England, Clifford |
| Reginald De Cobham | 1403-1446 | Baron | England, Cobham of Sterborough |
| Thomas de Dacre | 1398-1458 | Baron | England, Dacre (1st) |
| Thomas Courtenay | 1422-1458 | Earl | England, Devon |
| Edmund Ferrers | 1413-1435 | Baron | England, Ferrers of Chartley |
 | William Fitzhugh | 1425-1452 | Baron | England, Fitzhugh |
| Thomasine Hankeford | 1427-1453 | Baroness | England, FitzWarin |
| Maud de Nevill | 1407-1433 | Baroness | England, Furnivall |
 | John Talbot | 1407-1453 | Baron | England, Furnivall |
| Richard Grey | 1396-1442 | Baron | England, Grey de Wilton |
| John Greystoke | 1417-1436 | Baron | England, Greystoke (2nd) |
| Edward Hastings | 1396-1438 | Baron | England, Hastings of 1295 Creation |
 | Walter de Hungerford | 1426-1449 | Baron | England, Hungerford |
| Reynold West | 1427-1450 | Baron | England, la Warr |
| William Lovel | 1414-1455 | Baron | England, Lovel |
| Thomas Morley | 1416-1435 | Baron | England, Morley |
| John de Mowbray | 1405-1432 | Baron | England, Mowbray |
| John de Mowbray | 1425-1432 | Duke | England, Norfolk |
| John de Mowbray | 1405-1432 | Earl | England, Norfolk (3rd) |
| Henry Percy | 1416-1455 | Earl | England, Northumberland |
| John de Vere | 1417-1462 | Earl | England, Oxford |
| Robert de Poynings | 1387-1446 | Baron | England, Poynings |
| Thomas de Ros | 1421-1430 | Baron | England, Ros |
 | Thomas de Montagu | 1409-1428 | Earl | England, Salisbury (2nd) |
 | Henry le Scrope | 1420-1459 | Baron | England, Scrope of Bolton |
| John le Scrope | 1426-1455 | Baron | England, Scrope of Masham |
| John Beaufort | 1418-1444 | Earl | England, Somerset (2nd) |
 | Humphrey Stafford | 1403-1460 | Baron | England, Stafford |
| Richard le Strange | 1397-1449 | Baron | England, Strange (2nd) |
| Henry Grey | 1421-1450 | Earl | England, Tankerville |
 | John Tiptoft | 1426-1443 | Baron | England, Tiptoft |
 | Richard de Beauchamp | 1401-1439 | Earl | England, Warwick |
| Lionel de Welles | 1421-1461 | Baron | England, Welles |
| Ralph Neville | 1425-1484 | Earl | England, Westmoreland |
| Robert Willoughby | 1409-1452 | Baron | England, Willoughby de Eresby |
| William La Zouche | 1415-1462 | Baron | England, Zouche of Haryngworth |
| James FitzGerald | 1418-1462 | Earl | Ireland, Desmond |
| Thomas FitzMaurice | 1410-1469 | Baron | Ireland, Kerry |
| James Butler | 1405-1452 | Earl | Ireland, Ormond |
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