| Isabel of York |
| Isabel of York | |
| B: | 1409 |
| D: | 2 Oct 1484 |
| Richard of York, House of Plantagenet, 3rd Duke of York, 6th Earl of March | |
| B: | 21 Sep 1411 |
| D: | 30 Dec 1460 |
| Cecily Neville, Duchess of York |
| Cecily Neville, Duchess of York | |
| B: | 1415 |
| D: | 1495 |
| Anne de Mortimer |
| Anne de Mortimer | |
| B: | 27 Dec 1388 |
| D: | 22 Sep 1411 |
| Richard of Conisburgh, Plantagenet, 3rd Earl of Cambridge | |
| B: | 3 Jul 1385 |
| D: | 5 Aug 1415 |
| Edmund Mortimer, 5th Earl of March, 7th Earl of Ulster, Edmund was heir-presumptive to the throne |
| Edmund Mortimer, 5th Earl of March, 7th Earl of Ulster, Edmund was heir-presumptive to the throne | |
| B: | 6 Nov 1391 |
| new forest, Westmeath, Ireland | |
| D: | 18 Jan 1425 |
| Roger de Mortimer |
| Roger de Mortimer | |
| B: | 1393 |
| D: | Abt. 1413 |
| Edward Courtenay, Sir |
| Edward Courtenay, Sir | |
| B: | Abt. 1385 |
| D: | Abt. Aug 1418 |
| Alianore Holland, Countess of March |
| Alianore Holland, Countess of March | |
| B: | 13 Oct 1370 |
| Upholland, Lancashire, England | |
| D: | Oct 1405 |
| Roger de Mortimer, 4th Earl of March, 6th Earl of Ulster | |
| B: | 11 Apr 1374 |
| Usk, Monmouthshire, Wales | |
| D: | 1398 |
| Thomas Holland, 3rd Earl of Kent, 1st Duke of Surrey | |
| B: | 8 Sep 1372 |
| D: | 7 Jan 1400 |
| John Holland |
| John Holland | |
| B: | 2 Nov 1374 |
| D: | 5 Nov 1394 |
| Richard Holland |
| Richard Holland | |
| B: | 3 Apr 1376 |
| D: | 21 May 1396 |
| Joan Holland, Duchess of York, Lady Companions of the Garter | |
| B: | Abt. 1380 |
| Upholland, Lancashire, England | |
| D: | 12 Apr 1434 |
| Edmund of Langley, Plantagenet, 1st Duke of York | |
| B: | 5 Jun 1341 |
| Kings Langley, Hertfordshire, England | |
| D: | 1 Aug 1402 |
| Kings Langley, Hertfordshire, England | |
| William de Willoughby, Sir, 5th Baron Willoughby de Eresby | |
| B: | Abt. 1370 |
| D: | 1409 |
| Henry Scrope, 3rd Baron Scrope of Masham, KG | |
| B: | Abt. 1373 |
| D: | 5 Aug 1415 |
| Edmund Holland, 4th Earl of Kent |
| Edmund Holland, 4th Earl of Kent | |
| B: | 9 Jan 1382 |
| D: | 15 Sep 1408 |
| Margaret Holland, Duchess Of Clarence, Lady Companions of the Garter | |
| B: | 1385 |
| D: | 31 Dec 1439 |
| Thomas of Lancaster, Duke of Clarence (1387–1421) | |
| B: | 1387 |
| D: | 1421 |
| Henry de Beaufort, 2nd Earl of Somerset |
| Henry de Beaufort, 2nd Earl of Somerset | |
| B: | 26 Nov 1401 |
| D: | 25 Nov 1418 |
| Joan Beaufort, Lady, Queen of Scots |
| Joan Beaufort, Lady, Queen of Scots | |
| B: | Abt. 1404 |
| D: | 15 Jul 1445 |
| James I Stewart, The Black Knight Of Lorn, King of Scotland | |
| B: | Jul 1394 |
| Dunfermline Abbey, Dunfermline, Fife, Scotland. | |
| D: | 21 Feb 1437 |
| Unknown |
| John de Beaufort, 1st Duke of Somerset, 3rd Earl of Somerset, KG | |
| B: | 25 Mar 1404 |
| D: | 30 May 1444 |
| Margaret Beauchamp, of Bletso |
| Margaret Beauchamp, of Bletso | |
| B: | Abt. 1410 |
| D: | Bef. 3 Jun 1482 |
| Thomas de Beaufort, 1st Count of Perche |
| Thomas de Beaufort, 1st Count of Perche | |
| B: | Abt. 1405 |
| D: | 3 Oct 1431 |
| Edmund de Beaufort, 2nd Duke of Somerset, 4th Earl of Somerset, 1st Earl of Dorset, 1st Marquess of Dorset styled 1st Count of Mortain,KG | |
| B: | 1406 |
| D: | 22 May 1455 |
| Margaret de Beaufort, Countess of Devon |
| Margaret de Beaufort, Countess of Devon | |
| B: | Abt. 1409 |
| D: | 1449 |
| Thomas de Courtenay, 5th\13th Earl of Devon (3 May 1414 – 3 February 1458 | |
| B: | 3 May 1414 |
| D: | 3 Feb 1458 |
| John de Beaufort, 1st Marquess of Somerset and 1st Marquess of Dorset, later only 1st Earl of Somerset, KG | |
| B: | 1371 |
| Lincolnshire, England | |
| D: | 16 March 1410 |
| London, City of London, Greater London, England | |
| Elizabeth Holland |
| Elizabeth Holland | |
| B: | Abt. 1387 |
| D: | 1420 |
| John Neville, Sir |
| John Neville, Sir | |
| B: | Abt. 1387 |
| D: | Bef. 20 May 1420 |
| Eleanor II Holland |
| Eleanor II Holland | |
| B: | Abt. 1388 |
| D: | Aft. 1413 |
|
| Alice FitzAlan, Lady |
| Alice FitzAlan, Lady | |
| B: | 1350 |
| D: | 17 Mar 1416 |
| Thomas Holland, 2nd Earl of Kent KG |
| Thomas Holland, 2nd Earl of Kent KG | |
| B: | 1350 |
| D: | 25 Apr 1397 |
| Henry Stradling, Sir |
| Henry Stradling, Sir | |
| B: | Abt. 1424 |
| D: | Abt. 1450 |
| Elizabeth Herbert |
| Elizabeth Herbert | |
| B: | Abt. 1427 |
| Raglan, Monmouthshire, Wales | |
| Joan Beaufort |
| Joan Beaufort | |
| B: | Abt. 1402 |
| D: | Abt. 1453 |
| Edward Stradling, Sir |
| Edward Stradling, Sir | |
| B: | Abt. 1389 |
| Wales | |
| Unknown |