Bayan-Quli Khan, Duva’s grandson, (d. 1358) was
Khan of the Chagatai Khanate from 1348 to 1358.
Mongols, before their intrusion into Maverannahr and Semirechye were heathens. However, in
14-ht century more of them have adopted Islam. Bayan-Quli Khan was a Moslem and a faithful stalwart of Saif
ed-Din Boharsi. Therefore, he was buried opposite the sheikh grave. The mausoleum rises above the
Bayan-Quli Khan grave since 1358.
