Badakaji Amarsingh Thapa was a son of Bhag Bhimsing Thapa . Bhimsingh Thapa was also a soldier and had fought bravely in the battle of palanchowk. At the death of his father, Amarsingh thapa was recruited in the post of his father as a tradition of that time. Like his father Amarsingh Thapa also fought very bravely.
