| | Walmar de Boulogne 650–688 | | |
| | Wilbert de Boulogne 625–656 | | |
| | Folkmar de Boulogne 600–630 | | |
| | Theudric Thierry de Boulogne 580–610 | | |
| | Chrodbert de Boulogne 560–600 | | | | Chrodulphe de Boulogne 530–560 | | | | Haymon de Boulogne 480–543 | | | | Clodgar II de Thérouanne 445–510 | | | | Lambert de Thérouanne 425–459 Theudria de Boulogne 420– | | |
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| | | Ragnhard II de Cambrai 465– | | | | Ragnhard I de Cambrai 430–467 | | | | Clodion Le Chevelu Mérovingien –455 Hildegonde de Cologne 399–450 | | |
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