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Male Thierry I De+ Montbeliard Click to view Thierry I De+ Montbeliard in the family tree

Thierry I De+ was born about 1055 in Bar-Le-Duc, Meuse, France.  Thierry I De+'s father was Louis II De+ Mousson and his mother was Sophie De+ Bar.  His maternal grandfather was Freidric II De+ Bar and his maternal grandmother is Matilda+ Konradiner. He had a brother and a sister, named Frederic I De and Mathilde De.  He was the second oldest of the three children.


Thierry I De+'s family with Ermentrude De+ Bourgogne

‌Thierry I De+ and Ermentrude De+ were married in a religious ceremony about 1076 in Normandy, France.  They had three sons and a daughter, named Thierry II De+, Friedrich I Von, Renaud I De+ and Agnes De+.


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