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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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21015 | Isabel de FERRERS 7561 7730 | | | | | | | |
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| | | | | / | 8807 | Robert | | |
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| | | | / | 7733 | Gilbert MARSHAL 8807 | | | |
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| | | / | 7731 | John Fitzgilbert MARSHAL @420. 7733 7734 | | | | |
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| | | | | | | / | 7735 | Geoffrey de VENUZ | | |
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| | | | | \ | 7734 | NN de VENUZ 7735 | | | |
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| | / | 7728 | William MARSHAL Earl.of.Pembroke.@443. 7731 7732 | | | | | |
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| | | | \ | 7732 | Sibilla (Sibyl) De SALISBURY >>.@420. | | | | |
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\ | 7730 | Sybil MARSHAL @38. 7728 7729 | | | | | | |
| | | | | | / | 22483 | Richard FitzGILBERT @812. | |
| | | | | / | 8687 | Gilbert FitzRichard de C. de TONBRIDGE 22483 22484 | | |
| | | | | | | \ | 22484 | Rohese GIFFAD | |
| | | | / | 7738 | Gilbert de CLARE Earl.of.Pembroke.@427. 8687 8688 | | | |
| | | | | | | | / | 8939 | Hugh de CLERMONT 8941 | more > |
| | | | | | \ | 8688 | Adeliza de CLERMONT 8939 8940 | | |
| | | | | | | \ | 8940 | Margaret de ROUCY | |
| | | / | 7736 | Richard FitzGilbert de Clare 7738 7739 | | | | |
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| | | | | | | / | 7727 | Robert I de BEAUMONT | | |
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| | | | | \ | 7739 | Elizabeth (Isabel) de BEAUMONT @402. 7727 7708 | | | |
| | | | | | | | / | 7713 | Hugues I Magnus , Comte de V. de Valois 7715 7716 | more > |
| | | | | | \ | 7708 | Isabelle (Elisabeth) de VERMANDOIS 7713 7714 | | |
| | | | | | | \ | 7714 | Adelaide , Comtesse de V. de Valois 7717 7718 | more > |
| \ | 7729 | Isabel de CLARE 7736 7737 | | | | | |
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| | \ | 7737 | Eva (Aoife) MacMURROUGH of.Leinster.>>. | | | | |
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