Guy I de la Roche (1205–1263) was the Duke of Athens (from 1225/34), the son and successor of the first duke Othon. After the conquest of Thebes, Othon gave half the city in lordship to Guy.
Guy I de la Roche (1205–1263) was the Duke of Athens (from 1225/34), the son and successor of the first duke Othon. After the conquest of Thebes, Othon gave half the city in lordship to Guy.