Edmund Crouchback was a member of the royal Plantagenet Dynasty and the founder of the House of Lancaster. He was Earl of Leicester (1265–1296), Lancaster (1267–1296) and Derby (1269–1296) in England and Count Palatine of Champagne (1276–1284) in France.
- Occupation
- politician
- Position held
- Lord High Steward
- Citizenship
- Kingdom of England
- Born
- January 16, 1245
- Died
- June 5, 1296