Mathilda (Maud Mahuat) of PONTHIEU 
Mathilda (Maud Mahuat) of was born about 1138 in Ponthieu, Ain, France. She died after October 1200.
They had a son named Simon II de.
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Children
Simon II de DANMARTIN, Count of Aumale
Simon II de was born about 1180 in Danmartin, Ile-de-France, France. He died on September 21st, 1239 in Abbeville, Somme, .