Family: John Howard, 1st. Duke of Norfolk / Katherine Moleyns (F2511)
m. Abt 1443Sir Robert Howard (1385-1436) |
Lady Margaret de Mowbray (1391-1459) 
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| John Howard, 1st. Duke of Norfolk (1425-1485)
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| Katherine Moleyns (1424-1465) |
Thomas Howard, 2nd. Duke of Norfolk (1443-1524)  |
| Lady Margaret Howard (1450-1484) |