The gravestone of Mubarak Shah sultan Keldi Mohamad Uly is kept in the fund of “Azret Sultan” state historical and cultural museum sanctuary with number No.913. In 1978–1980, A. Derbіsaliev translated writings on gravestone from Arabian language. It said: “This gravestone belongs to Mubarak Shah sultan Keldi Mohamad Uly. A sultan, son of Suyinish-khodja Abil qahar uly khan. He was a blessing. Died in 925 A.H., which is year 1519.