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Male Thierry III de Montbelliard Click to view Thierry III de Montbelliard in the family tree

Thierry III was born in France.  Thierry III's father was Thierry II (Dietrich I) von Mompelgard of Bar and his mother was Ermentrude of Burgundy.  His paternal grandparents were Louis II von Mousson de Montbeliard and Sophia de Bar-le Duc; his maternal grandparents were William I the Great of Burgundy and Etiennette de Longwy. He had two brothers and a sister, named Friedrich I, Renaud I and Mechthild von Mompelgard of.  He died in 1112.


Thierry III's family with Gertrude de Habsburg

They had a daughter named Agnes.

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