Sasangmadi Panchen Lama. 1294-1376, Dharma name Luozhu Jiancan, was born in Ngari. He was proficient in the five treatises of Maitreya at the age of four. He was a very famous scholar in Tibet. He was one of the fourteen disciples of Master Duoboba and one of the masters of Master Tsongkhapa. Five volumes of his works are still extant.