| | | | | Stephen de SEAGRAVE
 | ? | Earl of Norfolk Thomas PLANTAGENET
1300 - 1335
 | Alice HALYS
? - 1330
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Stephen de SEAGRAVE
| ? | John de SEGRAVE
1315 - 1353
| Margaret PLANTAGENET
1320 - 1400
| Richard FITZALAN
| Eleanor of LANCASTER
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John de MOWBRAY
1340 - 1368
| Elizabeth de SEGRAVE
| Richard FITZALAN
1346 - 1397
| Elizabeth de BOHUN
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Duke of Mowbray Thomas de MOWBRAY
1366 - 1399
| Elizabeth FITZALAN
? - 1425
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Margaret de MOWBRAY
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| Partners | Child/Children |
|---|
| Robert HOWARD (1385 - 1437) | John HOWARD (1420 - 1485)
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