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| | | | | / | 12307 | Henry de FERRERS | |
| | | | / | 9611 | Robert de FERRERS 1st.Earl.of.Derby.@84. 12307 12308 | | |
| | | | | | \ | 12308 | Bertha | |
| | | / | 9609 | Robert de FERRERS 2nd.Earl.of.Derby.@84. 9611 9612 | | | |
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| | | | | \ | 9612 | Hawise de VITRE | | |
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| | / | 8817 | William de FERRERS 9609 9610 | | | | |
| | | | | | | / | 9615 | William "The Elder" PEVEREL 6247 9618 | more > |
| | | | | | / | 9613 | William "The Younger" PEVEREL 9615 9616 | | |
| | | | | | | | \ | 9616 | Adeline of LANCASTER | |
| | | | \ | 9610 | Margaret PEVEREL @84. 9613 9614 | | | |
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| | | | | \ | 9614 | Avice de LANCASTER @124. | | |
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| / | 7563 | William de FERRERS 8817 8816 | | | | | |
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| | | | | / | 8814 | William II de BRAOSE | | | |
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| | | \ | 8816 | Sybil de BRAOSE @84. 8814 8815 | | | | |
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| | | | \ | 8815 | Bertha of Gloucester >>. | | | |
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/ | 7561 | William de FERRERS 7563 7564 | | | | | | |
| | | | | | | / | 9593 | Ranulph Le MESCHIN Viscount.of.Bayeux. 9595 9596 | more > |
| | | | | | / | 8808 | Ranulph 'de Briquessart' Le MESCHIN 9593 9594 | | |
| | | | | | | | \ | 9594 | Margaret d' AVRANCHES 9599 9600 | more > |
| | | | | / | 7575 | Ranulph de MESCHINES @63. 8808 8809 | | | |
| | | | | | | | | / | 12124 | Turold COVENTRY | |
| | | | | | | \ | 8809 | Lucy CHESTER of Mercia @64. 12124 12123 | | |
| | | | | | | | \ | 12123 | Alvarissa MALET @64. 12121 12122 | more > |
| | | | / | 7576 | Hugh Keveliok Le MESCHIN 7575 7574 | | | | |
| | | | | | | | | / | 6245 | Henry I "Beauclerc" King Of ENGLAND 6247 6248 | more > |
| | | | | | | | / | 7572 | Robert de CAEN 6245 7571 | | |
| | | | | | | | | | \ | 7571 | Unknown @301. | |
| | | | | | \ | 7574 | Maud of Gloucester @63. 7572 7573 | | | |
| | | | | | | | | / | 19286 | Robert FITZHAMON | |
| | | | | | | \ | 7573 | Mabel FITZHAMON @118. 19286 19287 | | |
| | | | | | | | \ | 19287 | Sibyl de MONTGOMERY 11076 11077 | more > |
| | \ | 7564 | Agnes De MESCHINES @66. 7576 7577 | | | | | |
| | | | | | | / | 8028 | Simon Seigneur de MONTFORT l'Amauri.>>. | |
| | | | | | / | 8656 | Amaury de Montfort Count.of.Evreux.@73. 8028 8029 | | |
| | | | | | | | \ | 8029 | Agnes d'EVREUX >>. | |
| | | | | / | 8654 | Simon de Montfort 8656 8657 | | | |
| | | | | | | | | / | 8658 | Anselm de GARLENDE | |
| | | | | | | \ | 8657 | Agnes de GARLENDE 8658 | | |
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| | | \ | 7577 | Bertred de MONTFORT @62. 8654 8655 | | | | |
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| | | | \ | 8655 | Maud | | | |
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7559 | William de FERRERS 7561 7562 | | | | | | | |
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| | | | | / | 22475 | Saire De QUINCY @326. | | |
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| | | | / | 22473 | Robert De QUINCY Lord.Of.Buckley.@326. 22475 22476 | | | |
| | | | | | | | / | 22477 | Simon De SAINT LIZ Earl.@201. 22479 | more > |
| | | | | | \ | 22476 | Maud De SAINT LIZ @326. 22477 11914 | | |
| | | | | | | \ | 11914 | Matilda of HUNTINGDON @255. 11919 11920 | more > |
| | | / | 7746 | Saher de QUINCY @326. 22473 22474 | | | | |
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| | | | | \ | 22474 | Oeabilis De MAR | | | |
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| | / | 7749 | Roger de QUINCY 7746 7745 | | | | | |
| | | | | | | | / | 7727 | Robert I de BEAUMONT | |
| | | | | | | / | 7725 | Robert II 'Le Bossu' de BEAUMONT 7727 7708 | | |
| | | | | | | | | \ | 7708 | Isabelle (Elisabeth) de VERMANDOIS 7713 7714 | more > |
| | | | | | / | 7743 | Robert III 'Blanchemains' de BEAUMONT 7725 7726 | | | |
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| | | | | | | | \ | 7726 | Amicie de GAEL @350. | | |
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| | | | \ | 7745 | Margaret 'FitzPernel' de BEAUMONT @201. 7743 7744 | | | | |
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| | | | | \ | 7744 | Peronelle de GRANDMESNIL @201. | | | |
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\ | 7562 | Margaret De QUINCY @78. 7749 7750 | | | | | | |
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| \ | 7750 | Helen of GALLOWAY @34. | | | | | |
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