| | Oswin de BOULOGNE 790–853 | | |
| | Hatto de BOULOGNE 770–836 | | |
| | Helwin 1er de BOULOGNE 750–808 | | |
| | Fromund II de BOULOGNE 720–779 | | |
| | Fromund 1er de BOULOGNE 700–751 | | | | Odwel de BOULOGNE 680–736 | | | | | | | | Wilbert de BOULOGNE 630–656 | | | | Folkmar de BOULOGNE 600–630 | | |
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| | | Thierry Ier de PONTHIEU 620– | | | | Sigebert de PONTHIEU 570–613 | | |
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