Nielsen Hayden genealogy
Family: Henry II of Louvain / Adelheid (F1508)
Lambert II (991-1062) 
|
Adela de Louvain ( -1083)  |
| Henry II of Louvain (1021-1078)
|
| Adelheid ( -1087)
|
| Henry III of Louvain ( -1095) |
| Ida of Louvain ( -1139) |
| Godfrey I of Brabant (1060-1139) |