Branches of the Flanders family
- Baldwin I “Iron Arm” of Flanders 837–879 Judith of West Francia 839–870
- Baldwin II “the Bald” of Flanders 863–918 873 Ethelswitha of Wessex –929
- Arnulf I “The Great” of Flanders 886–965 Alix de Vermandois 910–960
- Elstrude of Flanders 932–964 Siegfried “The Dane” de Guines 905–965
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- 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 863–918 873 Ethelswitha of Wessex –929
- Matilda of Flanders 1031–1083 William “William the Conqueror” … 1028–1087
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