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Male Thierry IV Count of Frisia Click to view Thierry IV Count of Frisia in the family tree

Thierry IV Count of Frisia was born in 1052 in Vlaardingen,Zuid-Holland,Netherlands.  Thierry IV Count of Frisia's father was Florent I Count of Holland and his mother was Gertrude of Saxony.  His paternal grandparents were Thierry III Count of Frisia and Othelindis of the Nordmark; his maternal grandparents were Bernard II Duke of Saxony and Eilika of Schweinfort. He had a sister named Bertha.  He was the older of the two children. He had a half-sister named Gertrude de.  He died at the age of 39 on June 17th, 1091.


Thierry IV Count of Frisia's family

‌Thierry IV Count of Frisia were married in a religious ceremony before July 26th, 1083.

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