| Mary De Ferrers Born: 1394 Oversley, Warwickshire, England Died: 25 JAN 1457/1458 | |||||
| John Plantagenet Born: 24 JUN 1340 Abbaye St. Bavon, Ghent, Flanders, Belgium, Netherlands Died: 3 FEB 1399 Castle, Leicester, Leicestershire, England | |||||
| Joan De Beaufort Born: ABT 1368 Chateau De Beaufort, Maine-et-Loire, France Died: 13 NOV 1440 Howden, East Riding, Yorkshire, England | |||||
| Katherine Roet Born: 1350 <, , Picardie, France> Died: 10 MAY 1403 , Lincoln, Lincolnshire, England | |||||