Tsakho Ngawang Drakpa was a close disciple of Tsongkhapa. Born into an aristocratic family in Gyarong, he studied with Tsongkhapa in Lhasa before returning to Gyarong to spread Tsongkhapa's teachings there. He is said to have established 108 monasteries, although the names of only a handful are known.
Tokden Orgyen Tenzin was a Chod practitioner who lived most of his life in caves around the Derge region during the first half of the twentieth century. He was a student of Adzom Drukpa and the paternal great-uncle and teacher of Namkhai Norbu.
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.