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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 is no longer alive.

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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