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Female Agnès de MONTFAUCON Click to view Agnès de MONTFAUCON in the family tree

Agnès de's father was Count Richard II of Montfaucon and her mother was Sophia Agnes de Montbéliard-Pfirt.  Her paternal grandparents were Count Amedeus of Montfaucon and Princess Agnes of Neuenburg; her maternal grandparents were Thierry III de Montbelliard and Gertrude de Habsburg. She had two brothers named Amadeus and Gauthier I (Regent of Cyprus). She had three half-brothers and five half-sisters, named Count Amadeus II of, Count Reinald of, Archbishop Dietrich of, Princess Agnes of, Princess Stephanie of, Princess Clementia of, Princess Marguerite of and Lucie l'.


Agnès de's family with Érard II, Count de Brienne Crusader

‌Agnès de and Érard II, Count de were married in a religious ceremony in 1066.1   They had three sons and a daughter, named Gauthier, Gauthier III de Brienne, Duke of, Jean De and Ida de.

1 {Ancestral Roots of Certain American Colonists} @ 114:28
Further source/citation:
{Roglo Genealogical Database}

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