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. He founded Nalendra Monastery in 1436.