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Male I Thierry Click to view I Thierry in the family tree

I was born in 1050 in Upper Lorraine, France.  I's father was III Gerhard and his mother was Hedwig De Namur.  His paternal grandfather was II Gerhard; his maternal grandparents were I Adalbert and Adelheid Ermengarde, Princess of France. He had a brother and a sister, named IV and Beatrice.  He was the oldest of the three children.


I's first family with Hedwig von Formbach

‌I and Hedwig were married in a religious ceremony in 1078.  They had a son and a daughter, named I and Duchess of Oberlothringen.


I's second family with Gertrude De Flanders

They had a son named Thierry II.

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