Blanche Plantagenet, of Lancaster, Countess of Derby
1345 - 1369 (24 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 | |
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| 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 | |