Arnulf, Count of Boulogne III
- 990( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Arnulf, Count of Boulogne III d. 990
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- 2 Baldwin, II Count of Boulogne b. Abt 990 d. Abt 1027
- Adelina of Holland b. Abt 990 d. Abt 1045
- 3 Eustace, I Count of Boulogne d. Abt 1049
- Maud de Louvain
- 4 Lambert de Boulogne Comte de Lens, II d. 1054 [ =>]
- 4 Eustace, II Count of Boulogne b. Between 1015 and 1020 d. Abt 1087 [ =>]
- Maud de Louvain
- 3 Eustace, I Count of Boulogne d. Abt 1049
- Adelina of Holland b. Abt 990 d. Abt 1045
- 2 Baldwin, II Count of Boulogne b. Abt 990 d. Abt 1027
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