Lambert I Count of Barbant & Louvain
Lambert I Count of Barbant & was born in 0952.  He died at the age of 90 in 1042.

 Gerberge of Brabant
Gerberge of was born in 0970.

 Gilbert Jocelyn
Gilbert was born in 0985 in Brittany, France.

 Matilda De Louvain
Matilda was born in 1004.

 Gerberga Josseline

 Henry De Louvain