He was the eldest son of John de la Pole , 2nd Duke of Suffolk , and Elizabeth of York .
The Earldom was created for a sixth time in 1467 for John de la Pole .
John de la Pole was the eldest John de la Pole of John de la Pole , 2nd Duke of Suffolk , and Elizabeth of York .
The Earldom was created for a sixth time in 1467 for John de la Pole .