Zengui, prince of Mossoul, conquests of, [ i. 306], [ i. 320].
Attacks the Christian fortresses, [ i. 315].
Besieges and captures Edessa, [ i. 321-325].
Assassinated, [ i. 326].
Zimisces, emperor of the Greeks, [ i. 14].
Conquests of, [ i. 15].
His violent death, [ i. 36].
Zizim, disputes the Turkish empire with Bajazet, and visits Europe, [iii. 191].
Joins the Christian crusade against the Turks, [iii. 195].
His death, [ib.]