Jean De Montmirail & Helwide De Dampierre 
They had a daughter named Dame D'Oisy Marie.
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Personal Details
Jean De Montmirail
Jean was born in 1160 in Montmirail, Meaux, France. He died at the age of 57 in 1217.
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Children
Dame D'Oisy Marie De Montmirail
Dame D'Oisy Marie was born in 1184 in Montmirail, Meaux, Seine-et-Marne, Île-de-France, France.1 She died at the age of 83 in 1267 in Meaux, Seine-et-Marne, Île-de-France, France.1