Isabella Beaumont
(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 | 
| Jacquetta de Luxembourg | |
| B: | Abt 1416 | 
| D: | 30 May 1472 | 
| King Henry IV Plantagenet, of England | 
| King Henry IV Plantagenet, of England | |
| B: | 3 Apr 1366 | 
| Bolingbroke Castle, Lincolnshire, England | |
| D: | 20 Mar 1413 | 
| Lady Mary de Bohun | 
| Lady Mary de Bohun | |
| B: | Abt 1369 | 
| D: | 4 Jul 1394 | 
| Peterborough Castle, Northamptonshire, England | |
| Blanche Plantagenet, of Lancaster, Countess of Derby | |
| B: | 25 Mar 1345 | 
| D: | 12 Sep 1369 | 
| Bolingbroke Castle, Lincolnshire, 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 | |
| Isabella Beaumont | 
| Isabella Beaumont | |
| B: | Abt 1320 | 
| D: | 1361 | 
| Leicester Castle, Leicester, Leicestershire, England | |
| Henry Plantagenet, 1st. Duke of Lancaster | 
| Henry Plantagenet, 1st. Duke of Lancaster | |
| B: | Abt 1310 | 
| Grosmont, Monmouthshire, Wales | |
| D: | 23 Mar 1361 | 
| Leicester Castle, Leicester, Leicestershire, England | |
