Nielsen Hayden genealogy
Family: Baldwin IV "The Bearded" / (Unknown daughter of Richard II, Duke of Normandy) (F510)
m. Aft Feb 1030Arnulf II "The Young" (960-987) 
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| Richard II ( -1026)
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Judith of Brittany (982-1017)
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Adélaïde of Normandy ( -1075)  |
| Robert I (1000-1035) |
| Richard III (1001-1027) |
| Baldwin IV "The Bearded" (980-1035)
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| Judith of Flanders (1033-1094) |