Maha Vidhwan Mu Raghava Iyengar (known as M. Raghava Iyengar) was from
Manamadurai in
Tamil Nadu and lived in the
Ramanathapuram area. He was born on 26 July 1878. He was a Tamil scholar and he conducted research on Tamil History and Literature. Notably, he worked on establishing the time periods of the old Tamil Poets. His research was also centered around the
Alwars. His father was Sadavadhaanam Muthuswamy Iyengar, a Tamil Poet in the court of Ponnuchami Thevar, the brother of the king of
Ramnad,
Muthuramalinga Sethupathi II. His father wrote a 100-verse Tamil poem "Manavala Mamuni Nootranthathi" on the Vaishnava Saint
Manavala Mamuni. He also wrote Nootrettu Thiruppathi Agaval which lists out all the 108 Sri Vaishnava Divya Desams along with Purana Sthalams.
Pandithurai Thevar, who was a nobleman from the royal family of Ramnad, studied Tamil under his father. When he was young, Mu Raghava Iyengar studied Tamil from
Pandithurai Thevar. His cousin
R. Raghava Iyengar was a Poet Laureate of the
Sethu Samasthanam. His grand father, Sri Krishna Iyengar was the deputy chief minister under Sri
Muthuramalinga Sethupathi II or Sri
Bhaskara Sethupathi, Raja of Ramnad. Sri Krishna Iyengar was also known as Chinna Prathani Sri Krishna Iyengar, while, his colleague, Sri Muthirulappa Pilla was the Periya Prathani (Chief of Ministers). ==Work==