Family: Baudouin III Count Flanders / Mathilde Princess Of Saxony, [Countess Of Fla (F1769)
m. Bef 960Arnoul I Count Flanders (889-964) 
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Hildegard, Countess Of Flanders (934-990)  |
| Egbert De Flanders (937-953) |
| Ledgarde De Flanders, [Countess Of Gan (941-964) |
| Hermann Billung Duke Saxony (885- )
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| Hildegardis (952- ) |
| Bernard I (Benno) Saxony (976-1011) |
| Imma Abbess Of Herford (978-996) |
| Liudger Prince Of Saxony (980-1011) |
| Baudouin III Count Flanders (933-962)
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| Arnoul II Count Flanders (941-987) |
| Bertha, Countess Of Flanders (1008- ) |