| | Sir Henry de Percy 1156–1198 | | |
Lord Peter de Brus 1170–1222 | | |
| | Lord Adam III de Brus 1143–1196 Lady Joanna de Meschines 1140–1196 | | |
| | Lord Adam II de Brus 1099–1143 Ivetta de Arches 1116–1206 | | |
| | Lord Robert de Brus 1078–1141 | | |
| | | | | | Lord Robert de Brus 1030–1088 Emma de Brittany 1034–1094 | | | | Sir Rognvald de Brus 1011–1046 Countess Arlogia of Orkney 1015–1045 | | | | Brusi Sigurdsson 987–1030 Ostrida Regenwaldsdatter 990–… | | | | Sigurd II Hlodversson 960–1014 Anieta Mackenneth 970–1034 | | |
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| | | Count Alan de Bretagne 1000–1046 Bertha de Blois 1015–1085 | | | | Duke Geoffrey de Bretagne de Berenger 980–1008 Hawise de Normandy 978–1034 | | | | Duke Conan I Berenger de Bretagne 927–992 Ermangarde Martel Plantagenet de Anjou 952–992 | | |
| | | Duke Richard I of Normandy 933–996 Gunnora de Crepon 936–1031 Concubine of Normandy 935–… | | |
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| | | Odo Eudes II de Blois 983–1037 | | | | Count Odo I de Blois 950–996 Princess Bertha of Burgundy 967–1016 | | |
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