Yuelu Timur, 389;
master of Shang tu, 390, 391;
his death, 391.
Yung lo, the third Emperor of the Ming dynasty, advances to the Kerulon River, 411.
Yurungtash, son of Mangu, leader of Kubilai’s forces in the Altai Mountain country, 337.
Y wang, half-brother of the Sung Emperor; his title changed from Ki wang to Y wang, 350;
made chief governor of the Empire, 354;
made Emperor when nine years of age, 355, 356;
has no port to anchor in; his death, 357.
Yzz ud din, son of Kei Kosru, Sultan of Rūm, 181;
joins in the sovereignty his brother, Alai ud din, 182;
offers submission to Hulagu, 183;
favored by Berkai, 286.
Zahir, son and successor of Kalif Nassir; his death, when nine months in office, 160.
Zein ud din, vizir of Kalif Nassir, sent to Hulagu, 259;
insulted by Beibars, 262;
closes the gates of Damascus, 265;
yields power to Mongols, 266.
Zenky, son of Ak Sunkur and father of Nur ed din, 226;
receives high office, 227;
his death, 228.