Menemtahe IV was the son of Corrin VII and ruled during the Era of the Princes after deposing Costin IV. Costin would return to the throne only to lose it again from Menemtahe. Menemtahe would be deposed again by the fifth reign of Audrii III only to take it again soon after. He ruled briefly and was succeeded by Costin V, son of Costin IV.