John Howard, 1st Duke of Norfolk, also known as Jack of Norfolk, was an English nobleman, soldier, politician, and the first Howard Duke of Norfolk. He was a close friend and loyal supporter of King Richard III, with whom he was slain at the Battle of Bosworth in 1485.
- Occupation
- soldier
- Position held
- member of the House of Lords, Lord High Admiral, Earl Marshal
- Citizenship
- Kingdom of England
- Born
- 1421
- Died
- August 22, 1485