| | 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 | | |
