Rongtön Sheja Kunrig
Rongtön Sheja Kunrig (rong ston shes bya kun rig) aka Shakya Gyaltsen (shākya rgyal mtshan) (1367-1449) - One of the greatest scholars of the Sakya school, and indeed in all Tibetan history, who, like his principal teacher Yaktön Sangye Pal, is especially renowned for his mastery of the prajnaparamita teachings and the text of the Abhisamayalankara. He founded Nalendra Monastery in 1436.