Seal of Dervorguilla of Galloway. It is appended to the foundation charter of Balliol College, Oxford. The shields are, clockwise: *Her personal arms as a daughter of the Lord of Galloway: "azure, a lion rampant argent crowned or" *The arms of her stepmother Margaret of Huntingdon: "or, three piles gules" *The arms of her mother, a daughter of Roger de Lacy, Constable of Chester: "per pale gules and azure, three garbs or" *The arms of her husband John Balliol: "gules, an orle argent"