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Female Joan de Briwere Click to view Joan de Briwere in the family tree

Joan's father was William de Briwere II and her mother was Beatrice de Lavalle de Vaux.  Her paternal grandparents are Henry de Briwere and Lady Walton; her maternal grandfather was Earl Rainald de Dunstanville of Cornwall and her maternal grandmother is Beatrice FitzWilliam of Mortain. She had four sisters named Margaret, Grecia, Isabel and Alice.


Joan's family with William de Percy

They had a daughter named Anastacia.

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