Nielsen Hayden genealogy
Family: Lambert I "The Bearded" / Gerberga of Lorraine (F2498)
m. Between 985 and 990Reginar III "Longneck" (920-973) 
|
Adela ( -961) |
Regnier IV (950-1013)  |
| Charles of Lorraine (953-991)
|
| Ermengarde of Lower Lorraine ( -1013) |
| Lambert I "The Bearded" (950-1015)
|
| Gerberga of Lorraine ( -1018)
|
| Lambert II (991-1062) |
| Mathilde of Louvain (993- ) |