Mary St. John

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Mary St. John

Birthplace: Bletsoe, Bedfordshire, England
Death: (Date and location unknown)
Immediate Family:

Daughter of Sir Oliver St. John of Bletsoe and Margaret Beauchamp of Bletso, Lady Welles
Wife of Richard Frogentall
Sister of Sir Oliver St. John; Edith St. John; Elizabeth la Zouche, 1432; Agnes St. John and Sir John de St. John, K.B.
Half sister of Margaret Beaufort, Countess of Richmond and Derby and Sir John de Welles

Managed by: Ann Margrethe Nilsen
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Bletsoe, Bedfordshire, England