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 Castle Initially the castle was a wooden structure which was replaced with stone over time. The Domesday Survey of 1086 recorded "Ilbert's Castle" which probably referred to Pontefract Castle. Robert de Lacy failed to support King Henry I during his power struggle with his brother, and the King confiscated the castle from the family during the 12th century. Roger de Lacy paid King Richard I 3,000 marks for the Honour of Pontefract, but the King retained possession of the castle. His successor, King John gave Lacy the castle in 1199, the year he ascended the throne. Roger died in 1213 and