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) it, in person, to the sitting parliament in November 1399. A.L. Brown has suggested that this indicates the personal interest the King felt in the affair: that this was in fact his own personal plan, and 'that it meant a lot to him, and that it had met with criticism.' He pledged to fulfil this vow before god. At almost the same time, Henry had received a letter from the Scottish king in which Henry was referred to as duke of Lancaster rather than king of England; this, it has been suggested, fuelled his martial enthusiasm towards Scotland. Perhaps even