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Female Mary de Reviers de Vernon Click to view Mary de Reviers de Vernon in the family tree

Mary was born about 1196 in Okehampton, Devonshire, England.  Mary's father was Earl William de Reviers of Devon and her mother was Mabel de Beaumont.  Her paternal grandfather was Earl Baldwin de Rivers of Devon and her paternal grandmother is Adeliza Lucia De Baalun; her maternal grandfather was Robert de Beaumont and her maternal grandmother is Maud de Dunstanville. She has a brother named William.  She is the younger of the two children.


Mary's family with Baron Robert de Courtenay of Okehampton

‌Mary and Robert were married in a religious ceremony in 1213.  They had a son and a daughter, named John and Hawise.

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