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Male Mauger Seigneur de St. Clair Click to view Mauger Seigneur de St. Clair in the family tree

Mauger Seigneur de was born in 1004 in St Clair-sur-Elle, Manche, Normandy, France.  Mauger Seigneur de's father was Duc de Normandie Richard II, "Le Bon" de Normandy Duc de Normandie and his mother was Judith of Brittany.  His paternal grandparents were Duc du Normandie Richard I "Sans Peur" Normandy Duc du Normandie and Gunnora (Gundra) de Crepon; his maternal grandparents were Conan I Duke of Brittany and Ermengarde d' Anjou. He had two brothers and a sister, named Richard III Duke of, Robert I "The Devil" and Adélaïde Judith Alice de.  He was the youngest of the four children.  He died at the age of 43 in 1047.


Mauger Seigneur de's family with Miss St. Clair de Bassenville

They had a son named Walderne de.

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