About Khedrup Gelek Pelzang, 1st Panchen Lama

Khedrup Gelek Pelzang, 1st Panchen Lama – better known as Khedrup Je – was one of the main disciples of Je Tsongkhapa, whose reforms to Atiśa's Kadam tradition are considered the beginnings of the Gelug school of Tibetan Buddhism.
Pehar Gyelpo

Depicting the Pehar Gyalpo with 3 Geluk Masters

According to myth, Gyalpo Pehar ( : རྒྱལ་པོ་དཔེ་ཧར ) is a belonging to the gyalpo class. When arrived in in the eighth century, he subdued all and put them under control of Gyalpo Pehar, who promised not to harm any sentient beings and was made the chief guardian spirit of during the reign of Trisong Deutsen. The protector deity is depicted with three Geluk above.  .