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Female Sibyl de Boulogne Click to view Sibyl de Boulogne in the family tree

Sibyl was born before 1165.  Sibyl's father was Faramus de Boulogne and her mother is Beatrix de Guines.  Her maternal grandfather was Arnoul I de Guines and her maternal grandmother is Mahaut de Saint-Omer.  She is an only child.


Sibyl's family with Ingelram de Fiennes

They had a son named Guillaume I.

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