| | Gundred d'Aubigny 1120–1150 Bertram de Haget 1110–1161 | | |
| | Gundred de Gournay 1097–1154 | | |
| | William d'Aubigny 1010–1066 Adeliza Fitz Osulf du Plessis 1014– | | |
| | Neil II de St Sauveur 966–1045 | | |
| | Geoffrey de Brienne 953–1015 Heloise de Guines 958–1002 | | | | Richard I “The Fearless” of Normandy 933–996 | | | | William I “Longsword” of Normandy 900–943 | | | | Robert “Rollo the Viking” of Normandy 870–932 Poppa “Little Doll” de Rennes 872–938 | | | | Ragnvald “The Wise” Eysteinsson 830–890 Ragnhild “Hildir” Hrolfsdottir 848–892 | | |
|
|
| | | Herbert I de Vermandois 845–905 | | | | Pepin II de Vermandois 817–892 Rothaide de Bobbio 812–858 | | |
| | | Widerich I de Morvois 820–866 | | |
|
|
|
|
|
|
| | | Siegfried “The Dane” de Guines 905–965 Elstrude of Flanders 932–964 | | | | Gottfried Eriksson of Haithabu 830–905 Gisela de Lorraine 843–907 | | | | Erik Gudrodsson of Haithabu 783– | | | | Gudrod “The Magnificent” Halfdansson King of Jutland and Vestfold 738–824 Alfhild Alfarinsdottir 750– |
|
|
| | | Lothair II de Lorraine 827–869 Waldrada von Saxony 836–875 | | | | Lothair I … Holy Roman Emperor 795–855 Ermengarde de Tours 800–851 | | |
| | | Liudolf “The Great” von Saxony 816–864 Oda von Thuringia 806–913 | | |
|
|
|
|
| | | 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 | | |
| | | Alfred “The Great” … King of the Anglo-Saxons 847–899 Ealhswith of the Gaini 852–905 | | |
|
|
| | | Herbert II de Vermandois 884–943 Hildebrande de France 895–931 | | | | Herbert I de Vermandois 845–905 | | |
| | | Robert I King of West Francia 860–923 Beatrice de Vermandois 880–931 | | |
|
|
|
|
|
|
|
|
