It was established in 1482 after King Yaksha Malla died and his sons divided the valley into four kingdoms: Bhaktapur, Kantipur, Patan, and Banepa.
[1][2] In 1769, It became part of the Gorkha Kingdom―present day Kingdom of Nepal―after an aggressive unification campaign launched by Prithvi Narayan Shah.
[2] Since the reign of the first Malla king, Arimalla, over Kathmandu Valley, Bhadgaon had always been at the center of political events.
Eventually, the Bhonta House declined and Tripuras enjoyed full authority in the valley.
[3] In 1353, Jayasthiti Malla, was brought from the south by Devaladevi, the de facto head of Tripura House, and she married him to Rajalladevi, her granddaughter.