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Male Mathieu Ier De Montmorency Click to view Mathieu Ier De Montmorency in the family tree

Mathieu Ier was born in 1100.  Mathieu Ier's father was Bouchard IV De Montmorency and his mother was Agnès De Beaumont-Sur-Oise.  His paternal grandparents were Hervé De Montmorency and Agnès De Soissons; his maternal grandparents were Yves III De Beaumont-Sur-Oise and Adélaïde De Gournay. He had a sister named Adélaïde.  He was the younger of the two children.  He died at the age of 60 in 1160.


Mathieu Ier's first family with Alice D'angleterre

‌Mathieu Ier and Alice were married in a religious ceremony in 1126.  They had two sons named Bouchard V and Mathieu II.


Mathieu Ier's second family with Adélaïde De Savoie

‌Mathieu Ier and Adélaïde were married in a religious ceremony in 1141.

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