Razia Sultana
Quila Mubarak Bathinda was constructed by Raja Dab during the period 90-110 AD. Raja Dab was the ancestor of Vena Pal. The bricks used to construct the fort dates back to the Kushana Period. The fort was constructed by the king so that Huns could not invade the kingdom of Emperor Kanishka. In the later years, the fort has undergone various types of alteration done by the rulers of the area. Razia Sultana, the first Empress of Delhi had been imprisoned in Quila Mubarak. Hindu chronicles of Kashmir described it as Jaipal's capital, and say it was captured by Mahmud of Ghazni. About 1754 Maharaja Ala Singh of Patiala state.