Margaret de Bohun, Countess of Devon was the daughter of Humphrey de Bohun, 4th Earl of Hereford, Lord High Constable of England and Elizabeth of Rhuddlan. She was the wife of Hugh Courtenay, 10th Ear
Margaret de Bohun, detail of her effigy (heavily restored)
Effigies of Margaret de Bohun and her husband Hugh de Courtenay, 10th Earl of Devon, south transept, Exeter Cathedral. Two Bohun swans, the heraldic device of Bohun, are shown with their necks intertwined at Margaret's feet.
Bohun heraldic swans collared and chained with necks intertwined at feet of effigy of Margaret de Bohun. The Bohun swan can be seen above the escutcheon on her father's seal formerly attached to the Barons' Letter, 1301. A lion serves as the footrest of her husband.
Margaret De Bohun Powderham
Sir Philip Courtenay, of Powderham, Devon was the fifth son of Hugh Courtenay, 10th Earl of Devon. He was the founder of the cadet dynasty known as "Courtenay of Powderham", seated at the manor of Pow
Powderham Castle, west front. The leftmost tower and great hall within the high central block were built by Sir Philip Courtenay, c. 1390.