Raja Dasarathadeva Danujmadhava (Raja Danuaja Rai) was the last known Bengali Hindu king of East Bengal.
[1] He was the Kayastha Deva king of Chandradvipa (present-day Barisal).
[2] His ruling kingdom was near the neighborhood of Sonargaon between 1260 and 1268 CE.
[1] He later attacked Vikrampur and conquered Sena dynasty before 1280 CE.
[1][2]