John Nevill, 3rd Baron Nevill was an English nobleman born in 1457. He was the son of John Nevill, 2nd Baron Nevill and Margaret Stafford. John became the 3rd Baron Nevill after his father's death in 1460. He was a prominent figure during the Wars of the Roses, a series of civil wars for control of the English throne. Throughout his life, John Nevill was involved in various military campaigns and political affairs. He served under King Edward IV and was known for his loyalty to the Yorkist cause. John Nevill died in 1492, leaving behind a legacy tied to the turbulent history of 15th-century England.