| | William d'Aubigny 1010–1066 Adeliza Fitz Osulf du Plessis 1014– | | |
| | Neil II de St Sauveur 966–1045 | | |
| | Heloise de Guines 958–1002 Geoffrey de Brienne 953–1015 | | |
| | Elstrude of Flanders 932–964 Siegfried “The Dane” de Guines 905–965 | | |
| | Arnulf I “The Great” of Flanders 886–965 Alix de Vermandois 910–960 | | | | Baldwin II “the Bald” of Flanders 863–918 Ethelswitha of Wessex –929 | | | | Baldwin I “Iron Arm” of Flanders 837–879 Judith of West Francia 839–870 | | | | Odescer of Harlebeck –864 | | |
| | | Charles II “The Bald” … Holy Roman Emperor 823–877 Ermentrude d'Orleans 830–869 | | | | Louis I “The Pious” … King of the Franks 778–840 Ermengarde de Hesbaye 778–818 | | |
| | | Eudes “Odo” d'Orleans 798–834 | | |
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| | | Alfred “The Great” … King of the Anglo-Saxons 847–899 Ealhswith of the Gaini 852–905 | | | | Aethelwulf … King of Wessex 795–858 Osburga of the Isle of Wight 810–846 | | | | Egbert … King of Wessex 775–839 | | |
| | | Oslac of the Isle of Wight 785–846 |
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| | | Aethelred Mucil of the Gaini 825–866 Eadburh Fadburn of Mercia 830– | | | | | Wigmund … King of Mercia – | | |
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| | | Herbert II de Vermandois 884–943 Hildebrande de France 895–931 | | | | Herbert I de Vermandois 845–905 | | | | Pepin II de Vermandois 817–892 Rothaide de Bobbio 812–858 | | | | Bernard … King of Italy 797–818 Cunegonde de Laon 797–835 | | |
| | | Rotlinde de Gellone 785–820 | | |
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| | | Widerich I de Morvois 820–866 | | | | | Gerard de Morvois 815–877 | | |
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| | | Robert I King of West Francia 860–923 Beatrice de Vermandois 880–931 | | | | Robert IV “The Strong” of the Franks 820–866 Adelaide de Tours 815–866 | | | | Rutpert III von Wormsgau 800–822 | | |
| | | Louis I “The Pious” … King of the Franks 778–840 Ermengarde de Hesbaye 778–818 | | |
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| | | Herbert I de Vermandois 845–905 | | | | Pepin II de Vermandois 817–892 Rothaide de Bobbio 812–858 | | |
| | | Widerich I de Morvois 820–866 | | |
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