Henry Percy, 1st Earl of Northumberland, 4th Baron Percy, titular King of Mann, KG, Lord Marshal, was an English statesman and a leading political figure during the reigns of Richard II and Henry IV. One of the most powerful noblemen in northern England, he played a decisive role in the deposition of Richard II and the accession of Henry IV.
- Occupation
- military personnel
- Position held
- member of the House of Lords, Admiral of the North
- Citizenship
- Kingdom of England
- Born
- November 10, 1341