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Male Thibaut Ier De Mathefelon Click to view Thibaut Ier De Mathefelon in the family tree

Thibaut Ier was born in 1137.  Thibaut Ier's father was Hugues Ier De Mathefelon and his mother was Jeanne De Sablé.  His paternal grandparents were Hubert IV De Mathefelon and Agnès De Bretagne; his maternal grandparents were Robert Ier Vestrob De Sablé and Hersende De La Suze.  He was an only child.


Thibaut Ier's family with Marguerite De Vitré

They had a son named Thibaut II.

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