Ghiyas ud din Balban (reigned: 1266–1287) (Urdu: غیاث الدین بلبن ) was the ninth sultan of the Mamluk dynasty of Delhi. Ghiyas ud Din was the wazir and heir of the last Shamsi Sultan, Nasir ud-Din. He reduced the power of the treacherous nobility and heightened the stature of the sultan. In spite of having only few military achievements, he was the most powerful ruler of the sultanate between Shamsuddin Iltutmish and Alauddin Khalji. Balban was the greatest of the Slave Kings. His Original name was Baha Ud Din.. He was an Ilbari Turk. When he was young he was captured by the Mongols carried to Ghazni and sold to Khawaja Jamal din of Basra, a man of piety and learning. The latter then brought him to Delhi in 1232 AD along with other slaves and all of them were purchased by Iltutmish. Balban Belonged to the famous band of 40 group of Turkish slaves of Iltutmish Ghiyas made several conquests, some of which were as vizier. He r...