Lama Tsongkhapa (1357–1419) was the founder of the Gelug school of Tibetan Buddhism.

A SHORT BIOGRAPHY 
Tsongkhapa was born in 1357 in the Tsongkha valley of Amdo province in northeast Tibet. The miraculous events that occurred at his birth aroused the interest of the master Chöje Döndrup Rinchen (Chos rje Don grub rin chen), who had studied and lived in central Tibet and who founded two monasteries in Amdo after his return there. When Tsongkhapa was three this master gave a gift of livestock to his father and requested that he should be put in charge of Tsongkhapa's education. At the age of seven Tsongkhapa went to live with I Chöje Döndrup Rinchen, from whom he received many teachings and tantric empowerments. Having learned to read and write with great ease, Tsongkhapa both studied and practiced meditation from a very early age. When he was eight years old he received ordination as a novice monk and was given the name Losang Drakpa (Blo bzang grags pa).......

READ MORE HERE