Across
- 5. Author of The Canterbury Tales, served in Richard II's court
- 6. Archbishop of Canterbury, murdered in the cathedral
- 7. Signer of the Magna Carta
- 9. Began the Hundred Years' War with France
- 11. "She-Wolf of France," overthrew her husband Edward II
- 12. Led the Second Barons' War against Henry III
- 14. Conflict between the Houses of Lancaster and York
- 15. Queen of France and England, mother of Richard I and John
- 17. Longshanks, conqueror of Wales
- 18. Last Plantagenet king, deposed by his cousin
- 19. First Plantagenet king of England
- 20. Scottish rebel leader defeated by Edward I
Down
- 1. Plantagenet cadet branch descended from Edmund of Langley
- 2. King who rebuilt Westminster Abbey
- 3. Eldest son of Edward III, predeceased his father
- 4. Plantagenet cadet branch descended from John of Gaunt
- 8. Beloved queen of Edward I
- 10. Legendary warrior king and crusader
- 13. First Lancastrian king, usurped the throne from Richard II
- 16. King deposed and allegedly murdered