| | Hadewilde de Roucy 1030–1075 Godefroi IV de Rumigny 1015–1079 | | |
| | Beatrice Reginar-Hainaut 995–1031 Ebles "Ebles I" de Roucy 978–1033 | | |
| | Reginar "Reginar IV" Reginar-Hainaut 947–1013 | | |
| | Godefroid "Godefroid I le Barbu" Reginar-Louvain 1063–1139 Clémence de Ivrea-Bourgogne 1078–1133 | | |
| | Henri "Henri III" Reginar-Louvain –1095 Gertrude de Flandre 1064–1117 | | |
| | Henri "Henri II" Reginar-Louvain 1020–1078 Adela von Thüringen 1040– | | |
| | Lambert "Lambert II Baldéric" Reginar-Louvain 992–1054 Oda de Ardenne-Verdun 1000–1044 | | |
Ida de Flandre-Boulogne 1058– | | |
| | Eustace "Eustace III" de Flandre-Boulogne 1062–1125 Maria of Dunkeld 1082–1116 | | |
Godefroid de Flandre-Boulogne 1065–1100 | | |
Baudouin "Baudouin I" de Flandre-Boulogne 1067–1118 Adelaide Aleramici 1075–1118 | | |
| | Eustace "Eustace II aux Gernons" de Flandre-Boulogne 1015–1087 Godgifu of Wessex 1004–1049 Ida de Ardenne-Verdun 1040–1113 | | |
| | Judith de Boulogne 1054–1086 Waltheof of Northumbria –1076 | | |
| | Lambert "Lambert II" de Flandre-Boulogne 1020–1054 Adeliza de Normandie 1030–1090 | | |
| | Matilda Reginar-Louvain 997– Eustace "Eustace I" de Flandre-Boulogne 996–1049 | | |
| | Lambert "Lambert I le Barbu" Reginar-Louvain 950–1015 Gerberga de Lorraine 957–1018 | | |
| | Reginar "Reginar III" Reginar-Hainaut 920–973 | | | | Reginar "Reginar II" Reginar-Hainaut 890–932 | | | | Reginar "Reginar I au Long Col" Reginar-Hainaut 850–915 | | | | Giselbert "Giselbert I" de Maasgau 825–877 Ermengarde des Carolingiens 830–860 | | | | Lothaire "Lothaire I" des Carolingiens 795–855 Ermengarde de Tours 805–851 | | |
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