Kosal Dev Singh was the grandson of

Anangpal Tomar Anangpal II, popularly known as Anangpal Tomar, was a ruler from the Tomar Rajput dyansty. He is known to have established and populated Delhi in the 11th century. He is often confused with Anangpal I, the founder of Tomar Dynasty of Delhi, w ...

, the son of (उष्ण सिंह)Ausan Singh/Kesri Singh who was king of Patan, Alwar. According to the

Haryana Haryana (; ) is an Indian state located in the northern part of the country. It was carved out of the former state of East Punjab on 1 Nov 1966 on a linguistic basis. It is ranked 21st in terms of area, with less than 1.4% () of India's land ...

State Gazetteer, Singh founded

Kosli Kosli is a town and "Administrative divisions of India#Sub-districts, tehsil" in the Rewari district of Haryana in India. It comes in Ahirwal (a region dominated by Ahir/Yadav community). It is situated 80 kilometers South-West from Delhi. Ko ...

, a large village in 1193 A.D. He was said to have met sage

Baba Mukteshwar Puri, Kosli Baba Mukhteshwar Puri (in Hindi बाबा मुक्तेश्वर पुरी) was a much revered Hindu Yogi, Saint, and theologist whose (मठ) Matha was situated in Kosli. Baba Mukhteshwar Puri was 4th saint of the Kosli math. He liv ...

, who was engaged in meditation under dense shrub jungle.

References

History of Delhi 12th-century Indian monarchs {{DEFAULTSORT:Singh, Kosal Dev