| | Sir William Gascoigne X1 1424–1464 Dame Joan Neville 1431–1486 | | | | Sir William Gascoigne X 1398–1466 Margaret Clarell 1397–1441 | | | | Sir William IX Gascoigne 1366–1422 | | | | Sir William VIII Gascoigne 1335–1419 Elizabeth Mowbray 1340–1391 | | |
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| | | Matilda Montgomery 1380–1456 | | | | William Clarell 1357–1383 Elizabeth de Reygate …–1391 |
| | | Nicholas Montgomery 1355–1424 Margery Fojambe 1363–1453 | | |
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| | | Elizabeth Newmarch 1415–1467 | | | | Sir Ralph de Neville 1392–1458 Mary de Ferrers 1395–1458 | | | | Sir Ralph de Neville 1364–1425 Joan de Beaufort 1375–1445 Margaret Stafford 1364–1396 | | |
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| | | Sir Robert de Newmarch 1394–1420 | | | | Sir Ralph de Newmarch 1370–1403 | | |
| | | Sir Hugh Shirley 1351–1403 Beatrice de Braose 1357–1440 |
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