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Female Beatrice FitzWilliam of Mortain Click to view Beatrice FitzWilliam of Mortain in the family tree

Beatrice was born about 1114 in Cornwall, England.  Beatrice's father was Earl William de Burgo Mortaigne of East Cornwall and her mother is Isabel FitzRichard de Clare.  Her paternal grandparents were Earl Robert de Mortaigne of Cornwall and Maud de Montgomery; her maternal grandfather was Abbot Richard FitzRichard de Clare of Ely. She has a half-brother named Aldhelm.


Beatrice's family with Earl Rainald de Dunstanville of Cornwall

‌Beatrice and Rainald were married in a religious ceremony about 1135 in Cornwall, England.  They had three daughters named Joan, Maud and Beatrice.

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