Isaac Angelus, the emperor of Constantinople, [ i. 445].
Forms an alliance with Saladin, [ i. 446].
Deposed by Alexius Angelus, [ ii. 63-65].
Reinstated by the Crusaders, [ ii. 93].
His imbecility and bigotry, [ ii. 108].
His death, [ ii. 119].
—— Comnenus, dispossessed of Cyprus, [ i. 475].
Isabella of Constantinople, death of, [ ii. 192].
Isidorus, Cardinal, bravery of, [iii. 154].
Islamism. See Mohammedanism.