Michael de la Pole, 2nd Earl of Suffolk his eldest son Michael, who later died at Agincourt. Michael married Katherine de Stafford, daughter of Hugh de Stafford, 2nd Earl of Stafford. They were parents to at least eight children: Michael de la Pole, 2nd Earl of Suffolk Michael de la Pole, 2nd Earl of Suffolk (1367 – 17 September 1415) was an English nobleman who supported Henry IV (reigned 1399-1413) against Richard II (reigned 1377-1399) during the turmoils of the late 14th century. He died during the Siege of Harfleur in 1415. He was a son of Michael de la Pole, 1st Earl of Suffolk and Katherine Wingfield,
Pontefract Priory had resulted in a reduction of the monastery's debts from 3200 marks to 350. A later, undated, visitation return gives the average number of monks at 20. Duckett prints a letter from Stephen, Prior of Pontefract in 1323, to Pierre, Abbot of Cluny, explaining that he had been prevented from making a visitation of the English Cluniac houses, owing to the presence of the king and court at Pontefract, which prevented his leaving home. In the previous year (1322) Thomas, Earl of Lancaster had been beheaded at Pontefract, and his body buried in the priory church "on the right hand