Complex sentence: John Stafford, 1st Earl of Wiltshire (24 November 1420-8 May 1473) was an English nobleman, the youngest son of Humphrey Stafford, 1st Duke of Buckingham.
Split into simpler sentences: John Stafford, 1st Earl of Wiltshire (November 24,1420-May 8,1473) was an English nobleman. He was the youngest son of Humphrey Stafford, 1st Duke of Buckingham.