Yeliu Tashi, founder of Kara Kitai; takes the title of Gurkhan of Kara Kitai, 89;
his death, 90.

Yessen Timur, proclaims Asukeba and advances on the capital, 389;
defeated; captured and slain, 390.

Yessugai, son of Bartan, 10, 13;
escapes from the Taidjuts, 15;
kidnaps Hoelun, 16, 17;
poisoned by Tartars, 18, 20, 40.

Yezid, son of Muavia; heir of the Kalif, 198, 199;
summons Obeidallah to Kufa, 200;
denies connection with plot to kill Hussein, 202.

Yissu Timur, grandson of Boörchu; given command by Kubilai, 368, 369.

Yissudar, Mongol commander at Hamadan, 241;
assassinates Tukus Timur, 411.

Yissun Timur, son of Kamala, proclaims himself Emperor at the Kerulon River, 387;
enters Ta tu 1323; appoints his son Asukeba heir; dies at Shang tu, 388.

Yissuts, a Mongol tribe which fought against Temudjin, 92.

Ylechebe, second son of Kushala, made Emperor when seven years of age, dies soon after, 392.

Yshmut, son of Hulagu, sent to take Mayafarkin, 260, 273;
attacks Mardin, 274;
meets Berkai’s army, 294.