Such prominence is relatively rare in the case of princes who never ascended to the throne, so it has been suggested that he might be identical to the unknown father of Thutmose I, who succeeded Sapair's nephew, the childless Amenhotep I.
Such notable status is uncommon among princes who never became kings, so it has been proposed that he might be identical to the unknown father of Thutmose I, who succeeded Sapair's nephew, the childless Amenhotep I.