Which among the following is the first known poet of Nagpuri languages?

Raghunath Nripati is the first known poet of Nagpuri languages. Literature in Nagpuri language started around 17^th century. Nagvanshi king Raghunath Nripati and King of Ramgarh, Dalel Singh were poet. Some Nagpuri peot were Hanuman Singh, Jaigovind Mishra, Barju Ram, Ghasiram Mahli, Das Mahli, Mahant Ghasi and Kanchan.