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Male Olivier Ier De Mauny Click to view Olivier Ier De Mauny in the family tree

Olivier Ier was born about 1320.  Olivier Ier's father was Hervé De Mauny and his mother was Marie Du Guesclin.  His maternal grandparents were Bertrand IV Du Guesclin and Jeanne De Broon. He had a brother named Hervé Ier.  He was the older of the two children.


Olivier Ier's family with Marguerite De Québriac

‌Olivier Ier and Marguerite were married in a religious ceremony about 1350.  They had a son and a daughter, named Olivier II and Marguerite.

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