Kyijo Lotsawa
Kyijo Lotsawa (Wyl. gyi co lo tsā ba) — a disciple of the Indian master Bhadrabodhi who first brought the Kalachakra tradition into Tibet by translating the Kalachakratantra in 1026 with the help of his master. The Gyijo lineage of Kalachakra is the one which was passed on to the Jonang school.