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Male Thierry III De Montfaucon Click to view Thierry III De Montfaucon in the family tree

Thierry III De was born about 1205.  Thierry III De's father was Richard III De Montfaucon and his mother was Agnes De Bourgogne.  His paternal grandparents are Amedee II De Montfaucon and Beatrice De Joinville; his maternal grandparents were Etienne II De+ Bourgogne and Judith De+ Lorraine. He had two brothers named Richard IV De and Amedee III De.  He was the second oldest of the three children.  He died about 1282.


Thierry III De's family with Alix Von Pfirt

‌Thierry III De and Alix Von were married in a religious ceremony about 1228.  They had two daughters named Sybille De and Agnes De.


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