In 12the Century, the kingdom was under the rule by different clans of Kshatriya Rajputs . With the Islamic Invasion the region became a part og the Delhi Sultanate before getting absorbed in the emerging Mughal Empire. The foundation of the modern City of Bareilly foundation was laid by Mukrand Rai in 1657.
Later the region became the capitol of Rohilkhand region before getting handed over to Nawab Vazir of Awadh and then to East India Company (transferred to the British India) and later becoming an integral part of India. The region has, also, acted as a mint for a major part of its history.
From archaeological point of view the district of Bareilly is very rich. The extensive remains of Ahichhatra, the Capital town of Northern Panchala have been discovered near Ramnagar village of Aonla Tehsil in the district. It was during the first excavations at Ahichhatra (1940–44) that the painted grey ware, associated with the advent of the Aryans in Ganga Yamuna Valley, was recognised for the first time in the earliest levels of the site. Nearly five thousand coins belonging to periods earlier than that of Guptas have been yielded from Ahichhatra. It has also been one of the richest sites in India from the point of view of the total yield of terracotta. Some of the masterpieces of Indian terracotta art are from Ahichhatra. In fact the classification made of the terracotta human figurines from Ahichhatra on grounds of style and to some extent stratigraphy became a model for