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Female Agnes de Montfaucon Click to view Agnes de Montfaucon in the family tree

Agnes de was born about 1135 in Montbelliard, Doubs, Franche-Comte, France.  Agnes de's father was Richard II Comte de Montfaucon and her mother was Agnes de Montbeliard.  Her paternal grandparents were Amadeus Seigneur de Montfaucon and Miss von Neuenburg; her maternal grandparents were Thierry III Comte de Montbeliard and Gertrude von Habsburg.  She was an only child.


Agnes de's family with Erard II Comte de Brienne

‌Agnes de and Erard II Comte de were married in a religious ceremony in 1166.  They had two sons named John (Jean) de and Walter (Gauthier) III Comte de.

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