Ypsilanti, Constantine. 1760-1816. Greek governor of Moldavia. Encouraged Serbs to revolt.

Zama, Battle. 202BC. Rome defeats Hannibal near Carthage. Punic Wars.

Zamenhof, L. 1859-1917. Polish Esperanto language inventor 1887.

Zwingli, Huldrych. 1484-1531. Swiss humanist and religious reformer. Zurich Reformation 1522. Urged priests to marry. Attacked Roman mass and worship of images. Swiss Evangelical Church. Killed in Kappel Wars.