Thei Gandha variya trace their descent from the ruling chiefs of thrhut. The whole district of Saharsa was dotted with small chief transships created both by the Hindus and the Muslims. Even in the early past of Mughal rule they could venture to oppose the central authority as Bihar and the Afghans were opposed to the establishment of Mughal authority. The Karranis and the Afghans, along with the local Rajput rulers and chiefs had made this district the centre of revolt.
Raja Todarmal made the revenue settlement in Subah, Bihar in 1852. the very fact that most of the existing parganas of the district of Saharsa were assessed during the time of Akbar shows that the district had acquired administrative significance. During the course of the Mughal rule, the present district of Saharsa seems to have formed parts of Sarkar Tirhut, Sarkar Munger and Sarkar Purnia. The Muslim rule naturally had its influence on the life and culture of people. Some of the Rajput zamindars are believed to converts. The Muslims of Nawahatta circle in the district of Saharsa are said to have been originally Rajputs and their conversion in traced to the Mughal times,The Brahmins in this region acquired surname like Khan in bangaon and Mahishi under influence and patronage from Mughals. It is said that in 1654 Shahjehan bestowed the title of Raja on Kesri Sinha (Ancestor of sone-barsa Raj). Raja Fateh Singh of the same line is said to have sided with the East India Company against Mir Kasim in the battle of Udhuanala in 1763.
In 1764 Saharsa passed with the rest of Bengal under the Control of East India company. During the Independence Movement of 1857, the people in revolt remained unchecked by the administration of Purnia and Bhagalpur and they moved unchecked through the terai area. They were very active in different parts of the district of Saharsa which was in the midst of a great turmoil. Since then it continued to be an important centre for various kinds of Political