Complex sentence: The grandson of Sardar Harian Khan who after completing education from Iraq accompanied and headed the tribe was Sardar and famously being known as Chandio who after the request of the Army Chief of Sindh Doulah Darya Khan Lashari migrated from Dera Ghazi Khan to mountains of Khirther.
Split into simpler sentences: The grandson of Sardar Harian Khan, after completing his education in Iraq, accompanied and headed the tribe, was named Sardar and famously known as Chandio. Following the request of army chief of Sindh, Doulah Darya Khan Lashari, he migrated from Dera Ghazi Khan to the mountains of Khirther.