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Female Pétronille D'avesnes Click to view Pétronille D'avesnes in the family tree

Pétronille was born about 1125.  Pétronille's father was Gauthier Ier D'avesnes and her mother was Ide Ou Ade De Tournai.  Her paternal grandparents were Fastre II D'avesnes and Richilde N...; her maternal grandparents were Evrard Ier Radulphe De Tournai and Helvide N.... She had a brother named Nicolas.  She was the younger of the two children.


Pétronille's family with Jean Ier De Cysoing

They had a son named Jean II.

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