Explanation

Hazrat Sheikh Ali Bin Usman Hajweri (Hazrat Data Ganj) came to Lahore in 1041 AD with Masud Ghazni, the son of Mahmud, a Turko-Afghan invader. 

He was born in Ghazni, Afghanistan in 1009 AD 

He was a Persian Sufi mystic and Islamic scholar 

He wrote a famous book on mysticism 

He died in Lahore in 1072 AD at the age of 63