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Male Guillaume IV Sire De Montmirail Click to view Guillaume IV Sire De Montmirail in the family tree

Guillaume IV Sire De was born in France.  Guillaume IV Sire De's father was Guillaume III De Montmirail and his mother is Eustacia De Normandy.  His paternal grandparents were Guillaume II Sire De Montmirail and Eustace De Crepon; his maternal grandparents were Henry I Beauclerc England and Sibyl Adela Lucy Corbet.  He was an only child.  He died in 1170.


Guillaume IV Sire De's family

He had a biological daughter named Maud De.

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