Mahaut (Maud) of Louvain
Mahaut (Maud) of was born about 1004 in Louvain, Brabant, Belgium.

 Lambert of Boulogne , Count of Lens
Lambert of was born about 1022 in Boulogne-sur-Mer, Nord-Pas-de-Calais, France.  He died in 1054 in Slain-battle of Lille at Bataille de Lille, Flanders.