Analysis of information sources in references of the Wikipedia article "سینا خاندان" in Urdu language version.
The Sena kings were probably Baidyas. The evidence of inscriptions shows that a dynasty of Baidya kings ruled over at least a part of Bengal from 1010 ء to 1200 ء. The most famous of these kings is Ballal Sena
It may be ءded that the Senas themselves came to be regarded as Vaidyas in the Vaidya Kula-pañjikās.