
| 1. | Lambert I of LouvainFamily/Spouse: Gerberga of Lower Lorraine. [Group Sheet] [Family Chart]
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| 2. | Mathilde of Louvain Family/Spouse: Eustace I de Boulogne. [Group Sheet] [Family Chart]
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| 3. | Eustace II de Boulogne Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 4. | Geoffrey de Boulogne Family/Spouse: Beatrice de Mandeville. [Group Sheet] [Family Chart]
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