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Male Count Thierry de Lorraine of Flanders Click to view Count Thierry de Lorraine of Flanders in the family tree

Thierry was born about 1099 in Alsace, France.  Thierry's father was Duke Thierry de Lorraine II of Upper Lorraine and his mother was Gertrude of Flanders.  His paternal grandparents were Duke Gerard de Lorraine IV and Hedwig de Namur; his maternal grandparents were Robert ("de Fries") I of Flanders and Princess Gertrude of Saxony. He had a sister named Petronille or Gertrude.  He was the older of the two children. He had a half-brother and three half-sisters, named Simon, Petronille, Gisela and Petronella.  He died on November 11th, 1168.


Thierry's family with Sybil of Anjou

‌Thierry and Sybil were married in a religious ceremony in 1134.  They had two sons and a daughter, named Matthew, Mathew and Margaret.

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