Family: Lambert II Count Louvain / Gerberge Lorraine (F1526)
Rainer III Count Hainault (931- ) 
|
Count Reginald Hainault (950-1014)  |
| Lambert II Count Louvain (952- )
|
Gerberge Lorraine (954- ) |
| Maud Louvain (978- ) |
| Lambert III Count Louvain, Count of (1029- ) |