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| | | | | / | 22491 | Henry I, Duke of Brabant @78. | |
| | | | / | 8935 | Henry II, of Brabant @44. 22491 22492 | | |
| | | | | | \ | 22492 | Mathilde of Flanders @78. 22493 22494 | more > |
| | | / | 8934 | Godfrey "the Bearded" of LOUVAIN @44. 8935 8936 | | | |
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| | | | | \ | 8936 | Adela of THURINGA | | |
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| | / | 8931 | Joscelyn De LOUVAIN @44. 8934 8933 | | | | |
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| | | | \ | 8933 | Ida of NAMUR | | | |
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| / | 7581 | Henry PERCY @44. 8931 8932 | | | | | |
| | | | | | | / | 8945 | Alan De PERCY 2nd.Baron.Percy. 8947 8946 | more > |
| | | | | | / | 8942 | William De PERCY 3rd.Baron.Percy. 8945 8944 | | |
| | | | | | | | \ | 8944 | Emma De GAUNT | |
| | | | | / | 8938 | William De PERCY 4th.Baron.Percy.@26. 8942 8943 | | | |
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| | | | | | | \ | 8943 | Alice De ROS | | |
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| | | \ | 8932 | Agnes De PERCY @26. 8938 8937 | | | | |
| | | | | | | / | 8687 | Gilbert FitzRichard de C. de TONBRIDGE 22483 22484 | more > |
| | | | | | / | 8685 | Richard FitzGilbert de CLARE 8687 8688 | | |
| | | | | | | | \ | 8688 | Adeliza de CLERMONT 8939 8940 | more > |
| | | | \ | 8937 | Alice De CLARE de Tonbridge @28. 8685 8686 | | | |
| | | | | | | / | 8808 | Ranulph 'de Briquessart' Le MESCHIN 9593 9594 | more > |
| | | | | \ | 8686 | Adeliza/Alice de MESCHINES 8808 8809 | | |
| | | | | | \ | 8809 | Lucy CHESTER of Mercia @64. 12124 12123 | more > |
/ | 7582 | William PERCY @44. 7581 7580 | | | | | | |
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| | | | / | 7579 | Adam II de BRUS @26. | | | | |
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| | \ | 7580 | Isabel de BRUS @26. 7579 7578 | | | | | |
| | | | | | | / | 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 > |
| | | \ | 7578 | Joanna de MESCHINES @26. 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 > |
7584 | Henry PERCY @22. 7582 7583 | | | | | | | |
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\ | 7583 | Eleanor BALIOL | | | | | | |
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