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,
John Wittlebury John Wittlebury John Wittlebury or Whittlebury (1333 – 21 April 1400) was an English Member of Parliament. He was the third son and heir of Aubrey Wittlebury (1306–1349) of Whissendine, Rutland, a member of one of the leading families of the county. He inherited his father's estates in Rutland and Northamptonshire after his eldest brother had died young and his other brother had entered Peterborough Abbey. He served on the bench as a Justice of the Peace for Rutland from 1368 to 1399 and was appointed High Sheriff of Rutland for 1372–1374 (2 years), 1377–1378, 1381–1382, 1388 and from 1399