| Father | Arnulf Of Flanders (961 - 987) |
| Mother | Rozala Di Ivrea (960 - 1003) |
| Sibling | Baldwin IV Count of Flanders (980 - 1035) |
| Sibling | Baldwin Flanders IV ( - ) |
| Sibling | Baldwin IV Count "The Bearded" De Flanders (985 - 1036) |
| Sibling | Baldwin Fair Beard Flanders ( - 1035) |
| Sibling | Baudouin IV Barbatus Flanders ( - 1036) |
| Sibling | Baldwin IV Fair Beard Of Flanders (990 - 1036) |
| Sibling | Baudouin IV Le Barbu De Flandre (980 - 1035) |
| Sibling | Baudouin (Baldwin) IV Flanders [Count Of] (1003 - 1037) |
| Sibling | Baldwin Le Barbu De Flanders The Fourth And Count of Flanders Count of Valenciennes (980 - 1035) |