Regnier III Longhals of Hainault
Regnier III Longhals of was born in Hainault, Netherlands.  He died in 0973.

 Adelaide of Louvain
Adelaide of was born in 0940.  She died at the age of 21 in 0961.

 Regnier IV of Hainault
Regnier IV of was born in 0950 in Reims, Marne, France.  He died at the age of 63 in 1013.

 Lambert I the Bearded of Brabant & Louvain
Lambert I the Bearded of Brabant & was born in Louvain, Belgium.  He died on November 12th, 1015 in Near Florennes.