Drubwang Yungdrung Puntsok was the twenty-eighth holder of the Atri lineage of Bon Dzogchen. A native of the Derge region of Kham, he was primarily based at Tarde Hermitage, where he briefly taught Jamgon Kongtrul.
The tenure of the Eighth Dalai Lama, Jampel Gyatso, was a tumultuous era in the Himalayan region, filled with battles and intrigues. This period saw the emergence of the first contacts between Tibet and the British, and the Manchurian representatives of the Qing Empire also managed to enhance its position in Tibet when it was called upon to eject the invading Gurkhas. The Eighth Dalai Lama was an active leader in the midst of all of this, despite being disinclined to rule.
Buddhaguhya was an eighth-century Indian tantric master who is believed to have resided at Mount Kailash and composed numerous commentaries, treatises, and liturgies of broad scope, ranging from the Kriyā tantras to the Guhyagarbha Tantra of the Mahāyoga class.
The TBRC RID number refers to the unique ID assigned by the Tibetan Buddhist Resource Center (TBRC.org) to each historical figure in their database of Tibetan literature.