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Female Mary de Vere Click to view Mary de Vere in the family tree

Mary was born about 1262 in of Essex, England.  Mary's father was Robert de Vere and her mother was Alice de Sanford.  Her paternal grandparents were Hugh IV de Vere and Hawise de Quincy; her maternal grandfather is Gilbert de Sanford. She had a brother and a sister, named Alfonso and Joan.  She is the oldest of the three children.

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