I Lambert
I was born in 0950 in Louvain, Brabant, Belgium.  He died at the age of 65 on September 12th, 1015 in Florennes.

 Duchess of Brabant Gerberga
Duchess of Brabant was born about 0975 in Lower Lorraine, France.  She died after 1017.

 Mahaut De Louvain
Mahaut was born about 0984 in Louvain, Brabant, Belgium.

 Henry I de Louvaine
Henry I was born about 0990 in Louvaine, France.  He died in 1038.

 II Lambert
II was born in 0991.

 Langrade De Louvain