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Sujangphaa was the king of the Ahom kingdom from 1407 CE to 1422 CE. He was the eldest of King Sudangphaa's three sons. After the death of his father at an early age, Sujangphaa ascended the throne in 1407 CE. Nothing of any importance was recorded in the chronicles of Ahom during his fifteen year long reign. He died in 1422 CE and was succeeded by his son, Suphakphaa.