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Male Guillaume De COURTENAY Click to view Guillaume De COURTENAY in the family tree

Guillaume De was born about 1170 in Of, Courtenay, Galinois, France.  Guillaume De's father was Pierre Prince Of FRANCE and his mother was Isabelle (Elizabeth) De COURTENAY.  His paternal grandparents were Louis VI Of FRANCE and Alix (Adbelahide)Of SAVOY; his maternal grandparents were Renaud (Reginald) Seigneur De COURTENAY and Matilda Du Don Jon. He had three brothers and six sisters, named Pierre II De, Robert De, Philippe De, Daughter De, Alice De, Eustachia De, Clementia De, Constance De and Isabelle De.  He was the third youngest of the ten children.

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Ancestral File (R)


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