| | Eustace III … Comte de Boulogne et de Lens 1058–1125 Mary of Scotland Countess of Boulogne 1082–1116 | | |
| | Eustace II … Comte de Boulogne 1020–1082 Ida de Lorraine 1040–1113 | | |
| | Waltheof … Earl of Northumberland Huntingdon & Northampton 1035–1076 | | |
| | Lambert … Comte de Lens 1025–1054 Adelaide of Normandy 1027–1085 | | |
| | Mathilda of Leuven 984–1049 Eustacius I van Boulogne 995–1049 | | |
| | Arnold I van Aarschot Graaf van Aarschot –1135 | | |
| | Godfried I with the Beard … Duke of Lower-Lorraine, Comte de Louvain 1060–1139 | | |
| | Henri II le Ceinture … Comte de Louvain 1020–1078 | | |
| | Lambert II … Comte de Louvain 990–1062 | | |
| | Lambert I The Bearded of Leuven 950–1015 Gerberga of Lower Lorraine 975–1018 | | |
| | Adèle de Montdidier –1069 Arnold II … Comte de Chiny 1040–1106 | | |
| | Adèle de Roucy Heiress of Roucy 1014–1063 Hildouin IV de Montdidier Comte de Roucy 1005–1063 | | |
| | Ebles I … Comte de Roucy –1033 | | |
| | Reginar IV … Count in Hainault 950–1013 Hedwige de France 969–1013 | | |
| | Reginar III of Hainaut 920–997 | | | | Lambert … Comte de Louvain – |
| | | Reginar II … Count in Hainault 890–932 | | | | Reginar I Longneck … Duke of Lorraine, Count in Hainault 850–915 | | | | Giselbert … Count in Maasgau 810–877 | | | | Lothar I … Emperor, King of Lotharingia 795–855 | | |
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