Phakchok Rinpoche is the first - born grandson of Tulku Urgyen Rinpoche .
Grandson 's 's father , Tsikey Chokling Rinpoche , is the fourth reincarnation of Terchen Chokgyur Lingpa .
Phakchok Rinpoche is the first - born grandson of Tulku Urgyen Rinpoche , and his father , Tsikey Chokling Rinpoche , is the fourth reincarnation of Terchen Chokgyur Lingpa .