John "of Gaunt" Plantagenet, 1st. Duke of Lancaster
1340 - 1399 (58 years)(Notes: You may have to scroll down or right to see chart.)
| John Plantagenet, of Lancaster, Duke of Bedford | |
| B: | 20 Jun 1389 |
| D: | 14 Sep 1435 |
| Rouen, France | |
Jacquetta de Luxembourg Abt 1416-1472 |
| Jacquetta de Luxembourg | |
| B: | Abt 1416 |
| D: | 30 May 1472 |
| King Henry IV Plantagenet, of England 1366-1413 |
| King Henry IV Plantagenet, of England | |
| B: | 3 Apr 1366 |
| Bolingbroke Castle, Lincolnshire, England | |
| D: | 20 Mar 1413 |
| Lady Mary de Bohun Abt 1369-1394 |
| Lady Mary de Bohun | |
| B: | Abt 1369 |
| D: | 4 Jul 1394 |
| Peterborough Castle, Northamptonshire, England | |
|
| John "of Gaunt" Plantagenet, 1st. Duke of Lancaster | |
| B: | Mar 1340 |
| St. Bavon's Abbey, Ghent, Belgium | |
| D: | 3 Feb 1399 |
| Leicester Castle, Leicester, Leicestershire, England | |
| Blanche Plantagenet, of Lancaster, Countess of Derby | |
| B: | 25 Mar 1345 |
| D: | 12 Sep 1369 |
| Bolingbroke Castle, Lincolnshire, England | |
| Lady Joan Beaufort Abt 1404-1445 |
| Lady Joan Beaufort | |
| B: | Abt 1404 |
| D: | 15 Jul 1445 |
| King James I Stewart, of Scotland 1394-1437 |
| King James I Stewart, of Scotland | |
| B: | Jul 1394 |
| D: | 21 Feb 1437 |
| Sir John Stewart, 1st. Earl of Atholl Abt 1440-1512 |
| Sir John Stewart, 1st. Earl of Atholl | |
| B: | Abt 1440 |
| D: | 19 Sep 1512 |
| Lady Eleanor Sinclair 1457-1518 |
| Lady Eleanor Sinclair | |
| B: | 1457 |
| D: | 21 Mar 1518 |
| Sir James Stewart Abt 1399-Abt 1451 |
| Sir James Stewart | |
| B: | Abt 1399 |
| D: | Abt 1451 |
| John Beaufort, 1st. Earl of Somerset Abt 1373-1410 |
| John Beaufort, 1st. Earl of Somerset | |
| B: | Abt 1373 |
| D: | 16 Mar 1410 |
| Margaret Holland 1385-1439 |
| Margaret Holland | |
| B: | 1385 |
| D: | 31 Dec 1439 |
| John Nevill Abt 1416-1482 |
| John Nevill | |
| B: | Abt 1416 |
| Althorpe, Lincolnshire, England | |
| D: | 17 Mar 1482 |
| Oversley, Warwickshire, England | |
| Elizabeth Newmarch Unknown-Aft 1430 |
| Elizabeth Newmarch | |
| B: | Unknown |
| D: | Aft 1430 |
| Lady Mary De Ferrers Bef 1394-1458 |
| Lady Mary De Ferrers | |
| B: | Bef 1394 |
| Oversley, Warwickshire, England | |
| D: | 25 Jan 1458 |
| Sir Ralph Nevill Abt 1390-1458 |
| Sir Ralph Nevill | |
| B: | Abt 1390 |
| Raby Castle, Durham, England | |
| D: | 26 Feb 1458 |
| Joan Beaufort Abt 1379-1440 |
| Joan Beaufort | |
| B: | Abt 1379 |
| Chateau de Beaufort, Haute-Loire, France | |
| D: | 13 Nov 1440 |
| Howden, Yorkshire, England | |
| Lord Robert De Ferrers Abt 1373-Bef 1396 |
| Lord Robert De Ferrers | |
| B: | Abt 1373 |
| D: | Bef 29 Nov 1396 |
| Ralph Nevill, 1st. Earl of Westmoreland Abt 1364-1425 |
| Ralph Nevill, 1st. Earl of Westmoreland | |
| B: | Abt 1364 |
| Raby Castle, Durham, England | |
| D: | 21 Oct 1425 |
| Catherine Roet Abt 1350-1403 |
| Catherine Roet | |
| B: | Abt 1350 |
| Picardy, France | |
| D: | 10 May 1403 |