Eva Marshal was an Anglo-Norman noblewoman, daughter of William Marshal and Isabel de Clare, the Earl and Countess of Pembroke. She married William de Braose, a marcher lord.
Pembroke Castle, Wales, the birthplace of Eva Marshal
William de Braose was the son of Reginald de Braose by his first wife, Grecia Briwere. He was an ill-fated member of the House of Braose, a powerful and long-lived dynasty of Marcher Lords.
Arms attributed to William de Braose by Matthew Paris: Party per pale indented gules and azure. Marginal drawing of an inverted shield referring to his Nota impiam murthram ("impious murder")