Margaret UNKNOWN 
General Notes
Name Suffix:<NSFX> Countess Of Hainault
They had a son named Jean I.
Family Notes
_STATMARRIED
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Children
Jean I D'AVESNES
Jean I was born in 1217 in Etroent,Luxembourgh and Of Holland. He died at the age of 39 on December 24th, 1256 in Valenciennes,Nord,France.
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