Background
He was the son of Henry de Percy, 2nd Baron Percy and Idonia, daughter of Robert de Clifford, First Baron de Clifford.
He was the son of Henry de Percy, 2nd Baron Percy and Idonia, daughter of Robert de Clifford, First Baron de Clifford.
Percy was nominated 4 February 1355 and was consecrated on 3 January 1356. He died on 8 August 1369.