Margaret de Mowbray was born 1388 to Thomas de Mowbray, 1st Duke of Norfolk (1366-1399) and Elizabeth FitzAlan (1366-1425) and died 1459 of unspecified causes. She married Robert Howard (1384-1436) 1417 JL .
Children
Name | Birth | Death | Joined with |
Katherine Howard (-c1478) | 1414 | 29 June 1478 | Edward Neville, 3rd Baron Bergavenny (c1417-1476) |
John Howard, 1st Duke of Norfolk (c1420-1485) | 1420 | 22 August 1485 Bosworth Field | Catherine Moleyns (1424-1465) Margaret Chedworth (1436-1494) |