Q. Who was the earliest historically attested Seuna (Yadava) dynasty ruler?
Answer:
Dridhaprahara
Notes: Dridhaprahara (c. 860–880 CE) was the earliest historically attested ruler of the Seuna (Yadava) dynasty in the Deccan. He established the dynasty's foundation and was noted in Vasai and Asvi inscriptions. The dynasty was later named after his son, Seunachandra.