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

Mary de Reviers de was born about 1183 in Exeter, Devonshire, England.  Mary de Reviers de's father was William de Vernon , 5th Earl of Devon and her mother was Mabel (Mabirie) de Beaumont.  Her paternal grandparents were Baldwin de Reviers , 1st Earl of Devon and Adelise Lucia de Baalun; her maternal grandparents were Robert de Beaumont , Count of Meulan and Maud FitzRoy of Cornwall.  She was an only child.  She died in 1242.


Mary de Reviers de's first family with Peter de Prouz

‌Mary de Reviers de and Peter de were married in a religious ceremony in 1200.


Mary de Reviers de's second family with Robert de Courtenay , Baron of Okehampton

‌Mary de Reviers de and Robert de were married in a religious ceremony before 1224 in 2nd husband.  They had a son and two daughters, named John de, Hawise de and Egeline de.

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