St Pol, Mary de, countess of Pembroke
- Jennifer C. Ward
St Pol, Mary de, countess of Pembroke (c. 1304–1377), magnate and founder of Pembroke College, Cambridge, was the fourth daughter of Guy de Châtillon, count of St Pol (d. 1317), and of Mary of Brittany, granddaughter of Henry III. She had five sisters and two brothers, but nothing is known of her childhood. Both ...