 Mir Khan married Lavanyavati, the Muslim daughter of Bazid of Pratapgarh.Lodi Khan was said to have won a battle against Khwaja Usman, and then his son Jahan Khan established Jahanpur, named after himself.In the 17th century, Keshwar Khan, the Qanungoh of Sylhet under Emperor Aurangzeb, dug a canal which he called Keshwar Khal.