The mummy of Thutmose I was thought to be lost , but Egyptologist Gaston Maspero , largely on the strength of familial resemblance to the mummies of Thutmose II and Thutmose III , believed he had found his mummy in the otherwise unlabelled mummy # 5283 .
Egyptologist Gaston Maspero , believed that unlabelled mummy # 5283 was that of Thutmose I . The face had the same features as the mummies of Thutmose II and Thutmose III .