

| Blanche Plantagenet, Duchess of Lancaster | |
| B: | 25 Mar 1345 |
| Lancaster, Lancashire, England | |
| D: | 30 Sep 1369 |
| London, Greater London, Middlesex, England | |
![]() | John le Gaunt, Duke of Lancaster |
| John le Gaunt, Duke of Lancaster | |
| B: | 24 Jun 1340 |
| Gent, Oost-Vlaanderen, Belgium | |
| M: | 19 May 1359 |
| Queen's Chapel, Reading, Berkshire, England | |
| D: | 3 Feb 1399 |
| Castle, Leicester, Leicestershire, England | |
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