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| | | | / | 10711 | Renauld de COURTENAY | | |
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| | | / | 10715 | Renaud de COURTENAY 10711 10712 | | | |
| | | | | | | / | 10713 | Fredric de DONJON | |
| | | | | \ | 10712 | Hawise de DONJON 10713 10714 | | |
| | | | | | \ | 10714 | Mrs DONJON | |
| | / | 9192 | Robert de COURTENAY @16. 10715 10716 | | | | |
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| | | | | | / | 10717 | William de CURCY | | |
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| | | | \ | 10716 | Hawise de CURCY 10717 | | | |
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| / | 10720 | John or Hugh de COURTENAY @10. 9192 9193 | | | | | |
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| | | | | | / | 9206 | Baldwin de REVIERS | | |
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| | | | | / | 9194 | William de VERNON de REVIERS @16. 9206 | | | |
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| | | \ | 9193 | Mary de VERNON de REVIERS @16. 9194 9195 | | | | |
| | | | | | | / | 9204 | Waleran IV de BEAUMONT 7727 7708 | more > |
| | | | | | / | 9203 | Robert de BEAUMONT 9204 9205 | | |
| | | | | | | | \ | 9205 | Agnes De MONTFORT @16. 8656 8657 | more > |
| | | | \ | 9195 | Mabel (Countess) de BEAUMONT @16. 9203 9202 | | | |
| | | | | | | / | 9199 | Rainald (Reginald) de DUNSTANVILLE 6245 9196 | more > |
| | | | | \ | 9202 | Maud de DUNSTANVILLE of.Cornwall.@16. 9199 9200 | | |
| | | | | | \ | 9200 | Beatrice or Mabel FITZRICHARD @16. 9201 11071 | more > |
/ | 10195 | Hugh de COURTENAY 10720 3759 | | | | | | |
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| | | | / | 3757 | Hugh de VERE 4th.Earl.of.Oxford.@44. | | | | |
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| | \ | 3759 | Isabel De VERE @10. 3757 3758 | | | | | |
| | | | | | | / | 22475 | Saire De QUINCY @326. | |
| | | | | | / | 22473 | Robert De QUINCY Lord.Of.Buckley.@326. 22475 22476 | | |
| | | | | | | | \ | 22476 | Maud De SAINT LIZ @326. 22477 11914 | more > |
| | | | | / | 7746 | Saher de QUINCY @326. 22473 22474 | | | |
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| | | | | | | \ | 22474 | Oeabilis De MAR | | |
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| | | \ | 3758 | Hawise De QUINCY @78. 7746 7745 | | | | |
| | | | | | | / | 7725 | Robert II 'Le Bossu' de BEAUMONT 7727 7708 | more > |
| | | | | | / | 7743 | Robert III 'Blanchemains' de BEAUMONT 7725 7726 | | |
| | | | | | | | \ | 7726 | Amicie de GAEL @350. | |
| | | | \ | 7745 | Margaret 'FitzPernel' de BEAUMONT @201. 7743 7744 | | | |
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| | | | | \ | 7744 | Peronelle de GRANDMESNIL @201. | | |
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11502 | Isabell De COURTENAY @2. 10195 10194 | | | | | | | |
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| | | / | 10050 | Hugh le DESPENSER | | | | |
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| | / | 9379 | Hugh le DESPENSER 10050 | | | | | |
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\ | 10194 | Alinore DESPENCER @10. 9379 9380 | | | | | | |
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| | | / | 11286 | Hawise de Louvaine (dau of de Louvaine) | | | | |
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| \ | 9380 | Aline or Aliva BASSET @26. 11286 11287 | | | | | |
| | | | | | / | 8675 | Ralph BASSET Justiciar.of.England.@42. 8677 | more > |
| | | | | / | 10707 | Thomas BASSET @34. 8675 8676 | | |
| | | | | | | \ | 8676 | Alice | |
| | | | / | 11288 | Alan Basset, lord of Wycombe @26. 10707 10708 | | | |
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| | | | | | \ | 10708 | Alice de DUNSTANVILLE @34. | | |
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| | \ | 11287 | Sir Philip Basset of Wycombe 29.10.1271) 11288 11289 | | | | |
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| | | \ | 11289 | Aline or Aliva dau of Philip de GAI @26. | | | |
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