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,
English invasion of Scotland (1400) in booty or ransom. Henry still needed to pay his army's wages – the merchant sailors' wages alone were £500 – and with the crown now a few thousand pounds further in debt, a parliament was summoned for York. Before either finances or parliament had been resolved, the Glyndŵr Rising, which continued for the rest of Henry's reign, had begun in Wales. Henry IV's campaign into Scotland in June 1400 was to be the last one ever led by an English king in person. English invasion of Scotland (1400) The English invasion of Scotland of August 1400 was the first