Mahaut (Maud) de LOUVAIN 
Mahaut (Maud) de was born about 0984 in Louvain, Belgium. She died about 1040.
They had a son named Lambert of.
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Children
Lambert of LENS
Lambert of was born about 1022 in LEns, Normandy, France. He died in 1054 in Bataille de Lille, Flanders.