John Howard, 1st Duke of Norfolk

His Grace The Duke of Norfolk KG
Earl Marshal
In office 28 June 1483 – 1485
Preceded by	The 8th Countess of Norfolk, The Duke of York, and The 2nd Baron Berkeley
Succeeded by	The 1st Marquess of Berkeley
Member of the House of Lords Lord Temporal
In office 28 June 1483 – 1485 Hereditary Peerage
Preceded by	In abeyance
Succeeded by	The 2nd Duke of Norfolk (1514)
Sheriff of Berkshire and Oxfordshire
In office 5 November 1467 – 1468
Preceded by	Sir Richard Harcourt
Succeeded by	Sir William Norreys
Member of Parliament for Suffolk
In office 1449–1449
Personal details
Born	c. 1425
Died	(1485-08-22)22 August 1485
Spouse(s)	Katherine Moleyns Margaret Chedworth
Children	Thomas Howard, 2nd Duke of Norfolk Nicholas Howard Isabel Howard Anne Howard Margaret Howard Jane Howard Katherine Howard
Parents	Sir Robert Howard of Tendring (father) Margaret Mowbray (mother)

John Howard, 1st Duke of Norfolk KG, also known as Jack of Norfolk,^[1] (c. 1425 – 22 August 1485), 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.