Family: Sir Robert Howard / Lady Margaret de Mowbray (F2513)
Thomas de Mowbray, 1st. Duke of Norfolk (1366-1399) 
|
Lady Elizabeth D'Arundelle FitzAlan (1366-1425) |
| Sir Robert Howard (1385-1436) |
| Lady Margaret de Mowbray (1391-1459)
|
John Howard, 1st. Duke of Norfolk (1425-1485)  |