Mahanidhi Madan Gopal Das Babaji

Namacarya Srila Haridasa Thakura took diksa from Sri Advaita Acarya as described in Advaita Prakasha and Prema Vilasa.
Jagannatha das Babaji Maharaja took diksha from a grhasta named Jagadananda Goswami.
Bhaktivinoda Thakura diksha from a grhasta named Vipin Bihari Gosvami and
Gaurakisora Das Baba received diksa from a grhasta named Nandakisora Gosvami of Shantipura (Advaita parivaar), and later on took babaji sannyasa from Bhagavata Das Baba.