As soon as the Peloponnese was conquered by the Franks, it was organized into the principality of Achaia, which survived until 1432. On the picture, the principality's coat of arms.
Doanidou, S. I., I Fragkokratia stin poli ton Athinon (1205-1456), "Estia" Library, Athens 1981, p. 59.
© Sofia I. Doanidou