Family: Baldwin IV of Flanders / Otgiva de Luxembourg (F1401)
Rozala of Lombardy (955-1003) |
Arnold De Flanders (979- ) |
Baldwin IV of Flanders (980-1035) 
|
| Otgiva de Luxembourg ( -1029) |
Baldwin V of Flanders (1012-1067)  |
| Ermengarde of Flanders (1005- ) |