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

Mary de Vernon de was born about 1196 in Of Okehampton,Devonshire,England.  Mary de Vernon de's father was William De Revers de Vernon 5th Earl of Devon and her mother was Countess Mabel (Maud,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 and Maud (Matilda) Fitzroy of Cornwall. She had a brother and three sisters, named Baldwin de Redvers de, Mary de Reviers, Joan de Vernon and Margary de. She had a half-sister named Maud de.


Mary de Vernon de's first family

‌Mary de Vernon de were married in a religious ceremony in 1213.


Mary de Vernon de's second family with Robert de Courtenay Knight

‌Mary de Vernon de and Robert de were married in a religious ceremony on September 10th, 1217.  They had a son named John de.

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