Traillokyachandra was the first ruler of the Chandra dynasty in the kingdom of Harikela

Harikela

Harikela was a kingdom in ancient Bengal encompassing much of the eastern regions of the Indian Subcontinent. There are numerous references to the kingdom in historical texts as well as archeological artifacts including silver coinage.- History :...

 in eastern Bengal

Bengal

Bengal is a historical and geographical region in the northeast region of the Indian Subcontinent at the apex of the Bay of Bengal. Today, it is mainly divided between the sovereign land of People's Republic of Bangladesh and the Indian state of West Bengal, although some regions of the previous...

. His father, Subarnachandra, was a vassal to the earlier rulers of the Harikela

Harikela

Harikela was a kingdom in ancient Bengal encompassing much of the eastern regions of the Indian Subcontinent. There are numerous references to the kingdom in historical texts as well as archeological artifacts including silver coinage.- History :...

 Kingdom. Traillokyachandra established the dynasty, centered at Devaparvata (near Mainamati

Mainamati

Mainamati is located almost 8 miles from the town of Comilla, Bangladesh. It is the home of one of the most important Buddhist archaeological sites in the region. There are a number of Buddhist sites in this region, dating approximately from 7th to 12th centuries CE...

, Comilla

Comilla

Comilla is a city in south-eastern Bangladesh, located along the Dhaka-Chittagong Highway. It is the administrative center of the Comilla District, part of the Chittagong Division. The Eastern Wing of Bangladesh Highway Police is located in Comilla....

) and expanded into modern Kachua Upazila

Kachua Upazila

Kachua is an Upazila of Chandpur District in the Division of Chittagong, Bangladesh.-Geography:Kachua is located at . It has 50262 units of house hold and total area 235.82 km².kachua sawoth chandpur-Demographics:...

 before declaring himself as Maharajadhiraja.