Isaac II. (Angelus), rebels, [273];
his reign, [276];
deposed by his brother, [278];
restored, [284];
dies, [285]
Isaac Comnenus, of Cyprus, [277-8]
Isaurians, the, enlisted by Leo and Zeno, [61];
dynasty of the, [192-9]
Isperich, king of Bulgaria, [172]