and 11th centuries AD, and established their capital at Baijnath in Bageshwar district, which was then known as Kartikeyapura and lies in the centre of 'Katyur' valley. Brahmadev mandi in Kanchanpur District of far western Nepal was established by Katyuri king Brahma Deo, At their peak, the kurmanchal kingdom of Katyuri kings was extended from Sikkim in the east to Kabul, Afghanistan in the west, before fragmenting into numerous principalities by the 12th century. it is believed that from king Dham Deo and Bir Deo the downfall of this powerful dynasty began. Birdeo used to collect heavy taxes and forced his people to work as his slaves, King Birdeo teased his subjects by his tyranny to the extent that he forcibly married his own maternal aunt Tila. It is said that the Kumaoni folk song 'Mami tile dharo bola became popular from that very day. after death of Birdeo the kingdom was divided between his eight sons and they were able to form their different small kingdoms in the region for a short period of time until Chands emerged in the region defeating most of katyuri principalities and united Kurmanchal again as Kumaon. The Rajwar dynasty of Askot in Pithoragarh, was set up in 1279 AD, by a branch of the Katyuri kings, headed by Abhay Pal Deo, who was the grandson of Katyuri king Brahma Deo. The dynasty ruled the region until it became part of the British Raj through the treaty of Sighauli in 1816. Chand Raj The Chand dynasty was established by Som Chand in the 10th century, by displacing the Katyuri Kings, who had been ruling the area from the 7th century AD. He continued to call his state Kurmanchal and established its capital in Champawat in Kali Kumaon called so, due to its vicinity to river Kali. Many temples built in this former capital city, during the 11th and 12th century exist today, this includes the Baleshwar and Nagnath temples. One of most powerful rulers of Chand dynasty was Baz Bahadur (1638–78) AD, who met Shahjahan in Delhi, and in 1655 joined forces with him to attack Garhwal, which was then under the King Pirthi Sah. Baz Bahadur subsequently captured the Terai region including Dehradun, which was thus separated from the Garhwal kingdom. Baz Bahadur extended his territory east to Karnali river, later Baz Bahadur invaded Tibet and captured several forts including a Hindu pilgrim