The Bhakti saint Chaitanya did not belong to Nirguna School of Bhakti. He was born in Nadia, West Bengal. Shri Chaitanya Mahaprabhu was a 15th century Indian saint considered to be the combined avatar of Radha and Krishna by his disciples. He expounded Bhakti yoga and popularised the chanting of the Hare Krishna Maha-mantra. Kabir, Guru Nanuk and Dadu were the saint of Nirguna School.